Choose a country from the list to get relevant information:
In United States, there are 6 time zones:
For comparing the current time in United States and United Kingdom or any other country combination, visit time comparison. For an introduction to UTC and world time, read UTC by country. Time changes in United States are shown below by city, state or region.
| Regions | Standard Time | Daylight Saving Time | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Time zone | 2016 | 2017 | 2018 | Time zone | 2016 | 2017 | 2018 | |||
| Eastern Standard Time EST (UTC-05) | Sa, Nov 5. 08:00 PM | Sa, Nov 4. 08:00 PM | Sa, Nov 3. 08:00 PM | Eastern Daylight Time EDT (UTC-04) | Sa, Mar 12. 09:00 PM | Sa, Mar 11. 09:00 PM | Sa, Mar 10. 09:00 PM | ||
| Pacific Standard Time PST (UTC-08) | Sa, Nov 5. 11:00 PM | Sa, Nov 4. 11:00 PM | Sa, Nov 3. 11:00 PM | Pacific Daylight Time PDT (UTC-07) | Su, Mar 13. 12:00 AM | Su, Mar 12. 12:00 AM | Su, Mar 11. 12:00 AM | ||
| Central Standard Time CST (UTC-06) | Sa, Nov 5. 09:00 PM | Sa, Nov 4. 09:00 PM | Sa, Nov 3. 09:00 PM | Central Daylight Time CDT (UTC-05) | Sa, Mar 12. 10:00 PM | Sa, Mar 11. 10:00 PM | Sa, Mar 10. 10:00 PM | ||
| Alaska Standard Time AKST (UTC-09) | Su, Nov 6. 12:00 AM | Su, Nov 5. 12:00 AM | Su, Nov 4. 12:00 AM | Alaska Daylight Time AKDT (UTC-08) | Su, Mar 13. 01:00 AM | Su, Mar 12. 01:00 AM | Su, Mar 11. 01:00 AM | ||
| Mountain Standard Time MST (UTC-07) | UTC-07 all year long | No Daylight Saving Time | |||||||
| Mountain Standard Time MST (UTC-07) | Sa, Nov 5. 10:00 PM | Sa, Nov 4. 10:00 PM | Sa, Nov 3. 10:00 PM | Mountain Daylight Time MDT (UTC-06) | Sa, Mar 12. 11:00 PM | Sa, Mar 11. 11:00 PM | Sa, Mar 10. 11:00 PM | ||
| Hawaii Standard Time HST (UTC-10) | UTC-10 all year long | No Daylight Saving Time | |||||||
The information in this page comes from data published in the Time Zone Database managed by the Internet Assigned Numbers Authority (IANA).
| Year | Time zone Abbreviation | UTC Offset | Time zone Name | Daylight Saving Time | Begins (local time) |
|---|---|---|---|---|---|
| 2018 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 4 2018, 02:00 AM |
| 2018 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 11 2018, 02:00 AM |
| 2017 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 5 2017, 02:00 AM |
| 2017 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 12 2017, 02:00 AM |
| 2016 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 6 2016, 02:00 AM |
| 2016 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 13 2016, 02:00 AM |
| 2015 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 1 2015, 02:00 AM |
| 2015 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 8 2015, 02:00 AM |
| 2014 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 2 2014, 02:00 AM |
| 2014 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 9 2014, 02:00 AM |
| 2013 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 3 2013, 02:00 AM |
| 2013 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 10 2013, 02:00 AM |
| 2012 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 4 2012, 02:00 AM |
| 2012 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 11 2012, 02:00 AM |
| 2011 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 6 2011, 02:00 AM |
| 2011 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 13 2011, 02:00 AM |
| 2010 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 7 2010, 02:00 AM |
| 2010 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 14 2010, 02:00 AM |
| 2009 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 1 2009, 02:00 AM |
| 2009 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 8 2009, 02:00 AM |
| 2008 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 2 2008, 02:00 AM |
| 2008 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 9 2008, 02:00 AM |
| 2007 | EST | UTC-05 | Eastern Standard Time | no | Sunday, November 4 2007, 02:00 AM |
| 2007 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 11 2007, 02:00 AM |
| 2006 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 2006, 02:00 AM |
| 2006 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 2 2006, 02:00 AM |
| 2005 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 2005, 02:00 AM |
| 2005 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 3 2005, 02:00 AM |
| 2004 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 2004, 02:00 AM |
| 2004 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 4 2004, 02:00 AM |
| 2003 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 2003, 02:00 AM |
| 2003 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 6 2003, 02:00 AM |
| 2002 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 2002, 02:00 AM |
| 2002 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 7 2002, 02:00 AM |
| 2001 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 28 2001, 02:00 AM |
| 2001 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 1 2001, 02:00 AM |
| 2000 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 2000, 02:00 AM |
| 2000 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 2 2000, 02:00 AM |
| 1999 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 1999, 02:00 AM |
| 1999 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 4 1999, 02:00 AM |
| 1998 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 25 1998, 02:00 AM |
| 1998 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 5 1998, 02:00 AM |
| 1997 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 1997, 02:00 AM |
| 1997 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 6 1997, 02:00 AM |
| 1996 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1996, 02:00 AM |
| 1996 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 7 1996, 02:00 AM |
| 1995 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 1995, 02:00 AM |
| 1995 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 2 1995, 02:00 AM |
| 1994 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 1994, 02:00 AM |
| 1994 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 3 1994, 02:00 AM |
| 1993 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 1993, 02:00 AM |
| 1993 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 4 1993, 02:00 AM |
| 1992 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 25 1992, 02:00 AM |
| 1992 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 5 1992, 02:00 AM |
| 1991 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1991, 02:00 AM |
| 1991 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 7 1991, 02:00 AM |
| 1990 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 28 1990, 02:00 AM |
| 1990 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 1 1990, 02:00 AM |
| 1989 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 1989, 02:00 AM |
| 1989 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 2 1989, 02:00 AM |
| 1988 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 1988, 02:00 AM |
| 1988 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 3 1988, 02:00 AM |
| 1987 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 25 1987, 02:00 AM |
| 1987 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 5 1987, 02:00 AM |
| 1986 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 1986, 02:00 AM |
| 1986 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1986, 02:00 AM |
| 1985 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1985, 02:00 AM |
| 1985 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1985, 02:00 AM |
| 1984 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 28 1984, 02:00 AM |
| 1984 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1984, 02:00 AM |
| 1983 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 1983, 02:00 AM |
| 1983 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1983, 02:00 AM |
| 1982 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 1982, 02:00 AM |
| 1982 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1982, 02:00 AM |
| 1981 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 25 1981, 02:00 AM |
| 1981 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1981, 02:00 AM |
| 1980 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 1980, 02:00 AM |
| 1980 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1980, 02:00 AM |
| 1979 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 28 1979, 02:00 AM |
| 1979 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1979, 02:00 AM |
| 1978 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 1978, 02:00 AM |
| 1978 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1978, 02:00 AM |
| 1977 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 1977, 02:00 AM |
| 1977 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1977, 02:00 AM |
| 1976 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 1976, 02:00 AM |
| 1976 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1976, 02:00 AM |
| 1975 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 1975, 02:00 AM |
| 1975 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, February 23 1975, 02:00 AM |
| 1974 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1974, 02:00 AM |
| 1974 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, January 6 1974, 02:00 AM |
| 1973 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 28 1973, 02:00 AM |
| 1973 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1973, 02:00 AM |
| 1972 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 1972, 02:00 AM |
| 1972 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1972, 02:00 AM |
| 1971 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 1971, 02:00 AM |
| 1971 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1971, 02:00 AM |
| 1970 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 25 1970, 02:00 AM |
| 1970 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1970, 02:00 AM |
| 1969 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 1969, 02:00 AM |
| 1969 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1969, 02:00 AM |
| 1968 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1968, 02:00 AM |
| 1968 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1968, 02:00 AM |
| 1967 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 1967, 02:00 AM |
| 1967 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1967, 02:00 AM |
| 1966 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 1966, 02:00 AM |
| 1966 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1966, 02:00 AM |
| 1965 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 1965, 02:00 AM |
| 1965 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1965, 02:00 AM |
| 1964 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 25 1964, 02:00 AM |
| 1964 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1964, 02:00 AM |
| 1963 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1963, 02:00 AM |
| 1963 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1963, 02:00 AM |
| 1962 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 28 1962, 02:00 AM |
| 1962 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1962, 02:00 AM |
| 1961 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 29 1961, 02:00 AM |
| 1961 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1961, 02:00 AM |
| 1960 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 1960, 02:00 AM |
| 1960 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1960, 02:00 AM |
| 1959 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 25 1959, 02:00 AM |
| 1959 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1959, 02:00 AM |
| 1958 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 1958, 02:00 AM |
| 1958 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1958, 02:00 AM |
| 1957 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1957, 02:00 AM |
| 1957 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1957, 02:00 AM |
| 1956 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 28 1956, 02:00 AM |
| 1956 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1956, 02:00 AM |
| 1955 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 30 1955, 02:00 AM |
| 1955 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1955, 02:00 AM |
| 1954 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 26 1954, 02:00 AM |
| 1954 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1954, 02:00 AM |
| 1953 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 27 1953, 02:00 AM |
| 1953 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1953, 02:00 AM |
| 1952 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 28 1952, 02:00 AM |
| 1952 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1952, 02:00 AM |
| 1951 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 30 1951, 02:00 AM |
| 1951 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1951, 02:00 AM |
| 1950 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 24 1950, 02:00 AM |
| 1950 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1950, 02:00 AM |
| 1949 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 25 1949, 02:00 AM |
| 1949 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1949, 02:00 AM |
| 1948 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 26 1948, 02:00 AM |
| 1948 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1948, 02:00 AM |
| 1947 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 28 1947, 02:00 AM |
| 1947 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1947, 02:00 AM |
| 1946 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 29 1946, 02:00 AM |
| 1946 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1946, 02:00 AM |
| 1945 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 30 1945, 02:00 AM |
| 1945 | EPT | UTC-04 | yes | Tuesday, August 14 1945, 07:00 PM | |
| 1942 | EWT | UTC-04 | yes | Monday, February 9 1942, 02:00 AM | |
| 1941 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 28 1941, 02:00 AM |
| 1941 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1941, 02:00 AM |
| 1940 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 29 1940, 02:00 AM |
| 1940 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1940, 02:00 AM |
| 1939 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 24 1939, 02:00 AM |
| 1939 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1939, 02:00 AM |
| 1938 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 25 1938, 02:00 AM |
| 1938 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1938, 02:00 AM |
| 1937 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 26 1937, 02:00 AM |
| 1937 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1937, 02:00 AM |
| 1936 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 27 1936, 02:00 AM |
| 1936 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1936, 02:00 AM |
| 1935 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 29 1935, 02:00 AM |
| 1935 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1935, 02:00 AM |
| 1934 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 30 1934, 02:00 AM |
| 1934 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1934, 02:00 AM |
| 1933 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 24 1933, 02:00 AM |
| 1933 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1933, 02:00 AM |
| 1932 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 25 1932, 02:00 AM |
| 1932 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1932, 02:00 AM |
| 1931 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 27 1931, 02:00 AM |
| 1931 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1931, 02:00 AM |
| 1930 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 28 1930, 02:00 AM |
| 1930 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1930, 02:00 AM |
| 1929 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 29 1929, 02:00 AM |
| 1929 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 28 1929, 02:00 AM |
| 1928 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 30 1928, 02:00 AM |
| 1928 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1928, 02:00 AM |
| 1927 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 25 1927, 02:00 AM |
| 1927 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1927, 02:00 AM |
| 1926 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 26 1926, 02:00 AM |
| 1926 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 25 1926, 02:00 AM |
| 1925 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 27 1925, 02:00 AM |
| 1925 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 26 1925, 02:00 AM |
| 1924 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 28 1924, 02:00 AM |
| 1924 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 27 1924, 02:00 AM |
| 1923 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 30 1923, 02:00 AM |
| 1923 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 29 1923, 02:00 AM |
| 1922 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 24 1922, 02:00 AM |
| 1922 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 30 1922, 02:00 AM |
| 1921 | EST | UTC-05 | Eastern Standard Time | no | Sunday, September 25 1921, 02:00 AM |
| 1921 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, April 24 1921, 02:00 AM |
| 1920 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 31 1920, 02:00 AM |
| 1920 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 28 1920, 02:00 AM |
| 1919 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 26 1919, 02:00 AM |
| 1919 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 30 1919, 02:00 AM |
| 1918 | EST | UTC-05 | Eastern Standard Time | no | Sunday, October 27 1918, 02:00 AM |
| 1918 | EDT | UTC-04 | Eastern Daylight Time | yes | Sunday, March 31 1918, 02:00 AM |
| 1901 | EST | UTC-05 | Eastern Standard Time | no | Friday, December 13 1901, 03:45 PM |
| 2018 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 4 2018, 02:00 AM |
| 2018 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 11 2018, 02:00 AM |
| 2017 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 5 2017, 02:00 AM |
| 2017 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 12 2017, 02:00 AM |
| 2016 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 6 2016, 02:00 AM |
| 2016 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 13 2016, 02:00 AM |
| 2015 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 1 2015, 02:00 AM |
| 2015 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 8 2015, 02:00 AM |
| 2014 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 2 2014, 02:00 AM |
| 2014 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 9 2014, 02:00 AM |
| 2013 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 3 2013, 02:00 AM |
| 2013 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 10 2013, 02:00 AM |
| 2012 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 4 2012, 02:00 AM |
| 2012 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 11 2012, 02:00 AM |
| 2011 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 6 2011, 02:00 AM |
| 2011 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 13 2011, 02:00 AM |
| 2010 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 7 2010, 02:00 AM |
| 2010 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 14 2010, 02:00 AM |
| 2009 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 1 2009, 02:00 AM |
| 2009 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 8 2009, 02:00 AM |
| 2008 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 2 2008, 02:00 AM |
| 2008 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 9 2008, 02:00 AM |
| 2007 | PST | UTC-08 | Pacific Standard Time | no | Sunday, November 4 2007, 02:00 AM |
| 2007 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 11 2007, 02:00 AM |
| 2006 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 29 2006, 02:00 AM |
| 2006 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 2 2006, 02:00 AM |
| 2005 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 30 2005, 02:00 AM |
| 2005 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 3 2005, 02:00 AM |
| 2004 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 31 2004, 02:00 AM |
| 2004 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 4 2004, 02:00 AM |
| 2003 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 26 2003, 02:00 AM |
| 2003 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 6 2003, 02:00 AM |
| 2002 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 2002, 02:00 AM |
| 2002 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 7 2002, 02:00 AM |
| 2001 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 28 2001, 02:00 AM |
| 2001 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 1 2001, 02:00 AM |
| 2000 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 29 2000, 02:00 AM |
| 2000 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 2 2000, 02:00 AM |
| 1999 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 31 1999, 02:00 AM |
| 1999 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 4 1999, 02:00 AM |
| 1998 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 25 1998, 02:00 AM |
| 1998 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 5 1998, 02:00 AM |
| 1997 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 26 1997, 02:00 AM |
| 1997 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 6 1997, 02:00 AM |
| 1996 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 1996, 02:00 AM |
| 1996 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 7 1996, 02:00 AM |
| 1995 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 29 1995, 02:00 AM |
| 1995 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 2 1995, 02:00 AM |
| 1994 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 30 1994, 02:00 AM |
| 1994 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 3 1994, 02:00 AM |
| 1993 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 31 1993, 02:00 AM |
| 1993 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 4 1993, 02:00 AM |
| 1992 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 25 1992, 02:00 AM |
| 1992 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 5 1992, 02:00 AM |
| 1991 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 1991, 02:00 AM |
| 1991 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 7 1991, 02:00 AM |
| 1990 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 28 1990, 02:00 AM |
| 1990 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 1 1990, 02:00 AM |
| 1989 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 29 1989, 02:00 AM |
| 1989 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 2 1989, 02:00 AM |
| 1988 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 30 1988, 02:00 AM |
| 1988 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 3 1988, 02:00 AM |
| 1987 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 25 1987, 02:00 AM |
| 1987 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 5 1987, 02:00 AM |
| 1986 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 26 1986, 02:00 AM |
| 1986 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 27 1986, 02:00 AM |
| 1985 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 1985, 02:00 AM |
| 1985 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 28 1985, 02:00 AM |
| 1984 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 28 1984, 02:00 AM |
| 1984 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 29 1984, 02:00 AM |
| 1983 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 30 1983, 02:00 AM |
| 1983 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 24 1983, 02:00 AM |
| 1982 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 31 1982, 02:00 AM |
| 1982 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 25 1982, 02:00 AM |
| 1981 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 25 1981, 02:00 AM |
| 1981 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 26 1981, 02:00 AM |
| 1980 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 26 1980, 02:00 AM |
| 1980 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 27 1980, 02:00 AM |
| 1979 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 28 1979, 02:00 AM |
| 1979 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 29 1979, 02:00 AM |
| 1978 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 29 1978, 02:00 AM |
| 1978 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 30 1978, 02:00 AM |
| 1977 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 30 1977, 02:00 AM |
| 1977 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 24 1977, 02:00 AM |
| 1976 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 31 1976, 02:00 AM |
| 1976 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 25 1976, 02:00 AM |
| 1975 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 26 1975, 02:00 AM |
| 1975 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, February 23 1975, 02:00 AM |
| 1974 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 1974, 02:00 AM |
| 1974 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, January 6 1974, 02:00 AM |
| 1973 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 28 1973, 02:00 AM |
| 1973 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 29 1973, 02:00 AM |
| 1972 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 29 1972, 02:00 AM |
| 1972 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 30 1972, 02:00 AM |
| 1971 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 31 1971, 02:00 AM |
| 1971 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 25 1971, 02:00 AM |
| 1970 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 25 1970, 02:00 AM |
| 1970 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 26 1970, 02:00 AM |
| 1969 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 26 1969, 02:00 AM |
| 1969 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 27 1969, 02:00 AM |
| 1968 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 1968, 02:00 AM |
| 1968 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 28 1968, 02:00 AM |
| 1967 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 29 1967, 02:00 AM |
| 1967 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 30 1967, 02:00 AM |
| 1966 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 30 1966, 02:00 AM |
| 1966 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 24 1966, 01:00 AM |
| 1965 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 31 1965, 02:00 AM |
| 1965 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 25 1965, 01:00 AM |
| 1964 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 25 1964, 02:00 AM |
| 1964 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 26 1964, 01:00 AM |
| 1963 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 1963, 02:00 AM |
| 1963 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 28 1963, 01:00 AM |
| 1962 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 28 1962, 02:00 AM |
| 1962 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 29 1962, 01:00 AM |
| 1961 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 24 1961, 02:00 AM |
| 1961 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 30 1961, 01:00 AM |
| 1960 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 25 1960, 02:00 AM |
| 1960 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 24 1960, 01:00 AM |
| 1959 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 27 1959, 02:00 AM |
| 1959 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 26 1959, 01:00 AM |
| 1958 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 28 1958, 02:00 AM |
| 1958 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 27 1958, 01:00 AM |
| 1957 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 29 1957, 02:00 AM |
| 1957 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 28 1957, 01:00 AM |
| 1956 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 30 1956, 02:00 AM |
| 1956 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 29 1956, 01:00 AM |
| 1955 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 25 1955, 02:00 AM |
| 1955 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 24 1955, 01:00 AM |
| 1954 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 26 1954, 02:00 AM |
| 1954 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 25 1954, 01:00 AM |
| 1953 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 27 1953, 02:00 AM |
| 1953 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 26 1953, 01:00 AM |
| 1952 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 28 1952, 02:00 AM |
| 1952 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 27 1952, 01:00 AM |
| 1951 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 30 1951, 02:00 AM |
| 1951 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 29 1951, 01:00 AM |
| 1950 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 24 1950, 02:00 AM |
| 1950 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, April 30 1950, 01:00 AM |
| 1949 | PST | UTC-08 | Pacific Standard Time | no | Saturday, January 1 1949, 02:00 AM |
| 1948 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 14 1948, 02:01 AM |
| 1945 | PST | UTC-08 | Pacific Standard Time | no | Sunday, September 30 1945, 02:00 AM |
| 1945 | PPT | UTC-07 | yes | Tuesday, August 14 1945, 04:00 PM | |
| 1942 | PWT | UTC-07 | yes | Monday, February 9 1942, 02:00 AM | |
| 1919 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 26 1919, 02:00 AM |
| 1919 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 30 1919, 02:00 AM |
| 1918 | PST | UTC-08 | Pacific Standard Time | no | Sunday, October 27 1918, 02:00 AM |
| 1918 | PDT | UTC-07 | Pacific Daylight Time | yes | Sunday, March 31 1918, 02:00 AM |
| 1901 | PST | UTC-08 | Pacific Standard Time | no | Friday, December 13 1901, 12:45 PM |
| 2018 | CST | UTC-06 | Central Standard Time | no | Sunday, November 4 2018, 02:00 AM |
| 2018 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 11 2018, 02:00 AM |
| 2017 | CST | UTC-06 | Central Standard Time | no | Sunday, November 5 2017, 02:00 AM |
| 2017 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 12 2017, 02:00 AM |
| 2016 | CST | UTC-06 | Central Standard Time | no | Sunday, November 6 2016, 02:00 AM |
| 2016 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 13 2016, 02:00 AM |
| 2015 | CST | UTC-06 | Central Standard Time | no | Sunday, November 1 2015, 02:00 AM |
| 2015 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 8 2015, 02:00 AM |
| 2014 | CST | UTC-06 | Central Standard Time | no | Sunday, November 2 2014, 02:00 AM |
| 2014 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 9 2014, 02:00 AM |
| 2013 | CST | UTC-06 | Central Standard Time | no | Sunday, November 3 2013, 02:00 AM |
| 2013 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 10 2013, 02:00 AM |
| 2012 | CST | UTC-06 | Central Standard Time | no | Sunday, November 4 2012, 02:00 AM |
| 2012 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 11 2012, 02:00 AM |
| 2011 | CST | UTC-06 | Central Standard Time | no | Sunday, November 6 2011, 02:00 AM |
| 2011 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 13 2011, 02:00 AM |
| 2010 | CST | UTC-06 | Central Standard Time | no | Sunday, November 7 2010, 02:00 AM |
| 2010 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 14 2010, 02:00 AM |
| 2009 | CST | UTC-06 | Central Standard Time | no | Sunday, November 1 2009, 02:00 AM |
| 2009 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 8 2009, 02:00 AM |
| 2008 | CST | UTC-06 | Central Standard Time | no | Sunday, November 2 2008, 02:00 AM |
| 2008 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 9 2008, 02:00 AM |
| 2007 | CST | UTC-06 | Central Standard Time | no | Sunday, November 4 2007, 02:00 AM |
| 2007 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 11 2007, 02:00 AM |
| 2006 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 2006, 02:00 AM |
| 2006 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 2 2006, 02:00 AM |
| 2005 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 2005, 02:00 AM |
| 2005 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 3 2005, 02:00 AM |
| 2004 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 2004, 02:00 AM |
| 2004 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 4 2004, 02:00 AM |
| 2003 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 2003, 02:00 AM |
| 2003 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 6 2003, 02:00 AM |
| 2002 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 2002, 02:00 AM |
| 2002 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 7 2002, 02:00 AM |
| 2001 | CST | UTC-06 | Central Standard Time | no | Sunday, October 28 2001, 02:00 AM |
| 2001 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 1 2001, 02:00 AM |
| 2000 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 2000, 02:00 AM |
| 2000 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 2 2000, 02:00 AM |
| 1999 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 1999, 02:00 AM |
| 1999 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 4 1999, 02:00 AM |
| 1998 | CST | UTC-06 | Central Standard Time | no | Sunday, October 25 1998, 02:00 AM |
| 1998 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 5 1998, 02:00 AM |
| 1997 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 1997, 02:00 AM |
| 1997 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 6 1997, 02:00 AM |
| 1996 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1996, 02:00 AM |
| 1996 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 7 1996, 02:00 AM |
| 1995 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 1995, 02:00 AM |
| 1995 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 2 1995, 02:00 AM |
| 1994 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1994, 02:00 AM |
| 1994 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 3 1994, 02:00 AM |
| 1993 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 1993, 02:00 AM |
| 1993 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 4 1993, 02:00 AM |
| 1992 | CST | UTC-06 | Central Standard Time | no | Sunday, October 25 1992, 02:00 AM |
| 1992 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 5 1992, 02:00 AM |
| 1991 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1991, 02:00 AM |
| 1991 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 7 1991, 02:00 AM |
| 1990 | CST | UTC-06 | Central Standard Time | no | Sunday, October 28 1990, 02:00 AM |
| 1990 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 1 1990, 02:00 AM |
| 1989 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 1989, 02:00 AM |
| 1989 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 2 1989, 02:00 AM |
| 1988 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1988, 02:00 AM |
| 1988 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 3 1988, 02:00 AM |
| 1987 | CST | UTC-06 | Central Standard Time | no | Sunday, October 25 1987, 02:00 AM |
| 1987 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 5 1987, 02:00 AM |
| 1986 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 1986, 02:00 AM |
| 1986 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1986, 02:00 AM |
| 1985 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1985, 02:00 AM |
| 1985 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1985, 02:00 AM |
| 1984 | CST | UTC-06 | Central Standard Time | no | Sunday, October 28 1984, 02:00 AM |
| 1984 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1984, 02:00 AM |
| 1983 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1983, 02:00 AM |
| 1983 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1983, 02:00 AM |
| 1982 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 1982, 02:00 AM |
| 1982 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1982, 02:00 AM |
| 1981 | CST | UTC-06 | Central Standard Time | no | Sunday, October 25 1981, 02:00 AM |
| 1981 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 26 1981, 02:00 AM |
| 1980 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 1980, 02:00 AM |
| 1980 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1980, 02:00 AM |
| 1979 | CST | UTC-06 | Central Standard Time | no | Sunday, October 28 1979, 02:00 AM |
| 1979 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1979, 02:00 AM |
| 1978 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 1978, 02:00 AM |
| 1978 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1978, 02:00 AM |
| 1977 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1977, 02:00 AM |
| 1977 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1977, 02:00 AM |
| 1976 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 1976, 02:00 AM |
| 1976 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1976, 02:00 AM |
| 1975 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 1975, 02:00 AM |
| 1975 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, February 23 1975, 02:00 AM |
| 1974 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1974, 02:00 AM |
| 1974 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, January 6 1974, 02:00 AM |
| 1973 | CST | UTC-06 | Central Standard Time | no | Sunday, October 28 1973, 02:00 AM |
| 1973 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1973, 02:00 AM |
| 1972 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 1972, 02:00 AM |
| 1972 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1972, 02:00 AM |
| 1971 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 1971, 02:00 AM |
| 1971 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1971, 02:00 AM |
| 1970 | CST | UTC-06 | Central Standard Time | no | Sunday, October 25 1970, 02:00 AM |
| 1970 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 26 1970, 02:00 AM |
| 1969 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 1969, 02:00 AM |
| 1969 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1969, 02:00 AM |
| 1968 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1968, 02:00 AM |
| 1968 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1968, 02:00 AM |
| 1967 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 1967, 02:00 AM |
| 1967 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1967, 02:00 AM |
| 1966 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1966, 02:00 AM |
| 1966 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1966, 02:00 AM |
| 1965 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 1965, 02:00 AM |
| 1965 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1965, 02:00 AM |
| 1964 | CST | UTC-06 | Central Standard Time | no | Sunday, October 25 1964, 02:00 AM |
| 1964 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 26 1964, 02:00 AM |
| 1963 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1963, 02:00 AM |
| 1963 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1963, 02:00 AM |
| 1962 | CST | UTC-06 | Central Standard Time | no | Sunday, October 28 1962, 02:00 AM |
| 1962 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1962, 02:00 AM |
| 1961 | CST | UTC-06 | Central Standard Time | no | Sunday, October 29 1961, 02:00 AM |
| 1961 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1961, 02:00 AM |
| 1960 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1960, 02:00 AM |
| 1960 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1960, 02:00 AM |
| 1959 | CST | UTC-06 | Central Standard Time | no | Sunday, October 25 1959, 02:00 AM |
| 1959 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 26 1959, 02:00 AM |
| 1958 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 1958, 02:00 AM |
| 1958 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1958, 02:00 AM |
| 1957 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1957, 02:00 AM |
| 1957 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1957, 02:00 AM |
| 1956 | CST | UTC-06 | Central Standard Time | no | Sunday, October 28 1956, 02:00 AM |
| 1956 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1956, 02:00 AM |
| 1955 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1955, 02:00 AM |
| 1955 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1955, 02:00 AM |
| 1954 | CST | UTC-06 | Central Standard Time | no | Sunday, September 26 1954, 02:00 AM |
| 1954 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1954, 02:00 AM |
| 1953 | CST | UTC-06 | Central Standard Time | no | Sunday, September 27 1953, 02:00 AM |
| 1953 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 26 1953, 02:00 AM |
| 1952 | CST | UTC-06 | Central Standard Time | no | Sunday, September 28 1952, 02:00 AM |
| 1952 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1952, 02:00 AM |
| 1951 | CST | UTC-06 | Central Standard Time | no | Sunday, September 30 1951, 02:00 AM |
| 1951 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1951, 02:00 AM |
| 1950 | CST | UTC-06 | Central Standard Time | no | Sunday, September 24 1950, 02:00 AM |
| 1950 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1950, 02:00 AM |
| 1949 | CST | UTC-06 | Central Standard Time | no | Sunday, September 25 1949, 02:00 AM |
| 1949 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1949, 02:00 AM |
| 1948 | CST | UTC-06 | Central Standard Time | no | Sunday, September 26 1948, 02:00 AM |
| 1948 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1948, 02:00 AM |
| 1947 | CST | UTC-06 | Central Standard Time | no | Sunday, September 28 1947, 02:00 AM |
| 1947 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1947, 02:00 AM |
| 1946 | CST | UTC-06 | Central Standard Time | no | Sunday, September 29 1946, 02:00 AM |
| 1946 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1946, 02:00 AM |
| 1945 | CST | UTC-06 | Central Standard Time | no | Sunday, September 30 1945, 02:00 AM |
| 1945 | CPT | UTC-05 | yes | Tuesday, August 14 1945, 06:00 PM | |
| 1942 | CWT | UTC-05 | yes | Monday, February 9 1942, 02:00 AM | |
| 1941 | CST | UTC-06 | Central Standard Time | no | Sunday, September 28 1941, 02:00 AM |
| 1941 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1941, 02:00 AM |
| 1940 | CST | UTC-06 | Central Standard Time | no | Sunday, September 29 1940, 02:00 AM |
| 1940 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1940, 02:00 AM |
| 1939 | CST | UTC-06 | Central Standard Time | no | Sunday, September 24 1939, 02:00 AM |
| 1939 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1939, 02:00 AM |
| 1938 | CST | UTC-06 | Central Standard Time | no | Sunday, September 25 1938, 02:00 AM |
| 1938 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1938, 02:00 AM |
| 1937 | CST | UTC-06 | Central Standard Time | no | Sunday, September 26 1937, 02:00 AM |
| 1937 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1937, 02:00 AM |
| 1936 | CST | UTC-06 | Central Standard Time | no | Sunday, November 15 1936, 02:00 AM |
| 1936 | EST | UTC-05 | Eastern Standard Time | no | Sunday, March 1 1936, 02:00 AM |
| 1935 | CST | UTC-06 | Central Standard Time | no | Sunday, September 29 1935, 02:00 AM |
| 1935 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1935, 02:00 AM |
| 1934 | CST | UTC-06 | Central Standard Time | no | Sunday, September 30 1934, 02:00 AM |
| 1934 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1934, 02:00 AM |
| 1933 | CST | UTC-06 | Central Standard Time | no | Sunday, September 24 1933, 02:00 AM |
| 1933 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1933, 02:00 AM |
| 1932 | CST | UTC-06 | Central Standard Time | no | Sunday, September 25 1932, 02:00 AM |
| 1932 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1932, 02:00 AM |
| 1931 | CST | UTC-06 | Central Standard Time | no | Sunday, September 27 1931, 02:00 AM |
| 1931 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 26 1931, 02:00 AM |
| 1930 | CST | UTC-06 | Central Standard Time | no | Sunday, September 28 1930, 02:00 AM |
| 1930 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1930, 02:00 AM |
| 1929 | CST | UTC-06 | Central Standard Time | no | Sunday, September 29 1929, 02:00 AM |
| 1929 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 28 1929, 02:00 AM |
| 1928 | CST | UTC-06 | Central Standard Time | no | Sunday, September 30 1928, 02:00 AM |
| 1928 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1928, 02:00 AM |
| 1927 | CST | UTC-06 | Central Standard Time | no | Sunday, September 25 1927, 02:00 AM |
| 1927 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 24 1927, 02:00 AM |
| 1926 | CST | UTC-06 | Central Standard Time | no | Sunday, September 26 1926, 02:00 AM |
| 1926 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 25 1926, 02:00 AM |
| 1925 | CST | UTC-06 | Central Standard Time | no | Sunday, September 27 1925, 02:00 AM |
| 1925 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 26 1925, 02:00 AM |
| 1924 | CST | UTC-06 | Central Standard Time | no | Sunday, September 28 1924, 02:00 AM |
| 1924 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 27 1924, 02:00 AM |
| 1923 | CST | UTC-06 | Central Standard Time | no | Sunday, September 30 1923, 02:00 AM |
| 1923 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 29 1923, 02:00 AM |
| 1922 | CST | UTC-06 | Central Standard Time | no | Sunday, September 24 1922, 02:00 AM |
| 1922 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, April 30 1922, 02:00 AM |
| 1921 | CST | UTC-06 | Central Standard Time | no | Sunday, October 30 1921, 02:00 AM |
| 1921 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 27 1921, 02:00 AM |
| 1920 | CST | UTC-06 | Central Standard Time | no | Sunday, October 31 1920, 02:00 AM |
| 1920 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, June 13 1920, 02:00 AM |
| 1919 | CST | UTC-06 | Central Standard Time | no | Sunday, October 26 1919, 02:00 AM |
| 1919 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 30 1919, 02:00 AM |
| 1918 | CST | UTC-06 | Central Standard Time | no | Sunday, October 27 1918, 02:00 AM |
| 1918 | CDT | UTC-05 | Central Daylight Time | yes | Sunday, March 31 1918, 02:00 AM |
| 1901 | CST | UTC-06 | Central Standard Time | no | Friday, December 13 1901, 02:45 PM |
| 2018 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 4 2018, 02:00 AM |
| 2018 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 11 2018, 02:00 AM |
| 2017 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 5 2017, 02:00 AM |
| 2017 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 12 2017, 02:00 AM |
| 2016 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 6 2016, 02:00 AM |
| 2016 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 13 2016, 02:00 AM |
| 2015 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 1 2015, 02:00 AM |
| 2015 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 8 2015, 02:00 AM |
| 2014 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 2 2014, 02:00 AM |
| 2014 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 9 2014, 02:00 AM |
| 2013 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 3 2013, 02:00 AM |
| 2013 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 10 2013, 02:00 AM |
| 2012 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 4 2012, 02:00 AM |
| 2012 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 11 2012, 02:00 AM |
| 2011 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 6 2011, 02:00 AM |
| 2011 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 13 2011, 02:00 AM |
| 2010 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 7 2010, 02:00 AM |
| 2010 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 14 2010, 02:00 AM |
| 2009 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 1 2009, 02:00 AM |
| 2009 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 8 2009, 02:00 AM |
| 2008 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 2 2008, 02:00 AM |
| 2008 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 9 2008, 02:00 AM |
| 2007 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, November 4 2007, 02:00 AM |
| 2007 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, March 11 2007, 02:00 AM |
| 2006 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 29 2006, 02:00 AM |
| 2006 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 2 2006, 02:00 AM |
| 2005 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 30 2005, 02:00 AM |
| 2005 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 3 2005, 02:00 AM |
| 2004 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 31 2004, 02:00 AM |
| 2004 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 4 2004, 02:00 AM |
| 2003 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 26 2003, 02:00 AM |
| 2003 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 6 2003, 02:00 AM |
| 2002 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 27 2002, 02:00 AM |
| 2002 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 7 2002, 02:00 AM |
| 2001 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 28 2001, 02:00 AM |
| 2001 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 1 2001, 02:00 AM |
| 2000 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 29 2000, 02:00 AM |
| 2000 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 2 2000, 02:00 AM |
| 1999 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 31 1999, 02:00 AM |
| 1999 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 4 1999, 02:00 AM |
| 1998 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 25 1998, 02:00 AM |
| 1998 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 5 1998, 02:00 AM |
| 1997 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 26 1997, 02:00 AM |
| 1997 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 6 1997, 02:00 AM |
| 1996 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 27 1996, 02:00 AM |
| 1996 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 7 1996, 02:00 AM |
| 1995 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 29 1995, 02:00 AM |
| 1995 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 2 1995, 02:00 AM |
| 1994 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 30 1994, 02:00 AM |
| 1994 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 3 1994, 02:00 AM |
| 1993 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 31 1993, 02:00 AM |
| 1993 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 4 1993, 02:00 AM |
| 1992 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 25 1992, 02:00 AM |
| 1992 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 5 1992, 02:00 AM |
| 1991 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 27 1991, 02:00 AM |
| 1991 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 7 1991, 02:00 AM |
| 1990 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 28 1990, 02:00 AM |
| 1990 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 1 1990, 02:00 AM |
| 1989 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 29 1989, 02:00 AM |
| 1989 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 2 1989, 02:00 AM |
| 1988 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 30 1988, 02:00 AM |
| 1988 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 3 1988, 02:00 AM |
| 1987 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 25 1987, 02:00 AM |
| 1987 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 5 1987, 02:00 AM |
| 1986 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 26 1986, 02:00 AM |
| 1986 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 27 1986, 02:00 AM |
| 1985 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 27 1985, 02:00 AM |
| 1985 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 28 1985, 02:00 AM |
| 1984 | AKST | UTC-09 | Alaska Standard Time | no | Sunday, October 28 1984, 02:00 AM |
| 1984 | AKDT | UTC-08 | Alaska Daylight Time | yes | Sunday, April 29 1984, 02:00 AM |
| 1983 | AKST | UTC-09 | Alaska Standard Time | no | Wednesday, November 30 1983, 12:00 AM |
| 1983 | YST | UTC-09 | no | Sunday, October 30 1983, 02:00 AM | |
| 1983 | AHDT | UTC-09 | yes | Sunday, April 24 1983, 02:00 AM | |
| 1982 | AHST | UTC-10 | no | Sunday, October 31 1982, 02:00 AM | |
| 1982 | AHDT | UTC-09 | yes | Sunday, April 25 1982, 02:00 AM | |
| 1981 | AHST | UTC-10 | no | Sunday, October 25 1981, 02:00 AM | |
| 1981 | AHDT | UTC-09 | yes | Sunday, April 26 1981, 02:00 AM | |
| 1980 | AHST | UTC-10 | no | Sunday, October 26 1980, 02:00 AM | |
| 1980 | AHDT | UTC-09 | yes | Sunday, April 27 1980, 02:00 AM | |
| 1979 | AHST | UTC-10 | no | Sunday, October 28 1979, 02:00 AM | |
| 1979 | AHDT | UTC-09 | yes | Sunday, April 29 1979, 02:00 AM | |
| 1978 | AHST | UTC-10 | no | Sunday, October 29 1978, 02:00 AM | |
| 1978 | AHDT | UTC-09 | yes | Sunday, April 30 1978, 02:00 AM | |
| 1977 | AHST | UTC-10 | no | Sunday, October 30 1977, 02:00 AM | |
| 1977 | AHDT | UTC-09 | yes | Sunday, April 24 1977, 02:00 AM | |
| 1976 | AHST | UTC-10 | no | Sunday, October 31 1976, 02:00 AM | |
| 1976 | AHDT | UTC-09 | yes | Sunday, April 25 1976, 02:00 AM | |
| 1975 | AHST | UTC-10 | no | Sunday, October 26 1975, 02:00 AM | |
| 1975 | AHDT | UTC-09 | yes | Sunday, February 23 1975, 02:00 AM | |
| 1974 | AHST | UTC-10 | no | Sunday, October 27 1974, 02:00 AM | |
| 1974 | AHDT | UTC-09 | yes | Sunday, January 6 1974, 02:00 AM | |
| 1973 | AHST | UTC-10 | no | Sunday, October 28 1973, 02:00 AM | |
| 1973 | AHDT | UTC-09 | yes | Sunday, April 29 1973, 02:00 AM | |
| 1972 | AHST | UTC-10 | no | Sunday, October 29 1972, 02:00 AM | |
| 1972 | AHDT | UTC-09 | yes | Sunday, April 30 1972, 02:00 AM | |
| 1971 | AHST | UTC-10 | no | Sunday, October 31 1971, 02:00 AM | |
| 1971 | AHDT | UTC-09 | yes | Sunday, April 25 1971, 02:00 AM | |
| 1970 | AHST | UTC-10 | no | Sunday, October 25 1970, 02:00 AM | |
| 1970 | AHDT | UTC-09 | yes | Sunday, April 26 1970, 02:00 AM | |
| 1969 | AHST | UTC-10 | no | Sunday, October 26 1969, 02:00 AM | |
| 1969 | AHDT | UTC-09 | yes | Sunday, April 27 1969, 02:00 AM | |
| 1967 | AHST | UTC-10 | no | Saturday, April 1 1967, 12:00 AM | |
| 1945 | CAT | UTC-10 | no | Sunday, September 30 1945, 02:00 AM | |
| 1945 | CAPT | UTC-09 | yes | Tuesday, August 14 1945, 02:00 PM | |
| 1942 | CAWT | UTC-09 | yes | Monday, February 9 1942, 02:00 AM | |
| 1901 | CAT | UTC-10 | no | Friday, December 13 1901, 10:45 AM | |
| 1967 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 1967, 02:00 AM |
| 1967 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 30 1967, 02:00 AM |
| 1944 | MST | UTC-07 | Mountain Standard Time | no | Saturday, September 30 1944, 12:01 AM |
| 1944 | MWT | UTC-06 | yes | Saturday, April 1 1944, 12:01 AM | |
| 1943 | MST | UTC-07 | Mountain Standard Time | no | Friday, December 31 1943, 12:01 AM |
| 1942 | MWT | UTC-06 | yes | Monday, February 9 1942, 02:00 AM | |
| 1919 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 1919, 02:00 AM |
| 1919 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 30 1919, 02:00 AM |
| 1918 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 1918, 02:00 AM |
| 1918 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 31 1918, 02:00 AM |
| 1901 | MST | UTC-07 | Mountain Standard Time | no | Friday, December 13 1901, 01:45 PM |
| 2018 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 4 2018, 02:00 AM |
| 2018 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 11 2018, 02:00 AM |
| 2017 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 5 2017, 02:00 AM |
| 2017 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 12 2017, 02:00 AM |
| 2016 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 6 2016, 02:00 AM |
| 2016 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 13 2016, 02:00 AM |
| 2015 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 1 2015, 02:00 AM |
| 2015 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 8 2015, 02:00 AM |
| 2014 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 2 2014, 02:00 AM |
| 2014 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 9 2014, 02:00 AM |
| 2013 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 3 2013, 02:00 AM |
| 2013 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 10 2013, 02:00 AM |
| 2012 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 4 2012, 02:00 AM |
| 2012 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 11 2012, 02:00 AM |
| 2011 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 6 2011, 02:00 AM |
| 2011 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 13 2011, 02:00 AM |
| 2010 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 7 2010, 02:00 AM |
| 2010 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 14 2010, 02:00 AM |
| 2009 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 1 2009, 02:00 AM |
| 2009 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 8 2009, 02:00 AM |
| 2008 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 2 2008, 02:00 AM |
| 2008 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 9 2008, 02:00 AM |
| 2007 | MST | UTC-07 | Mountain Standard Time | no | Sunday, November 4 2007, 02:00 AM |
| 2007 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 11 2007, 02:00 AM |
| 2006 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 2006, 02:00 AM |
| 2006 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 2 2006, 02:00 AM |
| 2005 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 30 2005, 02:00 AM |
| 2005 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 3 2005, 02:00 AM |
| 2004 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 2004, 02:00 AM |
| 2004 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 4 2004, 02:00 AM |
| 2003 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 2003, 02:00 AM |
| 2003 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 6 2003, 02:00 AM |
| 2002 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 2002, 02:00 AM |
| 2002 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 7 2002, 02:00 AM |
| 2001 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 28 2001, 02:00 AM |
| 2001 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 1 2001, 02:00 AM |
| 2000 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 2000, 02:00 AM |
| 2000 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 2 2000, 02:00 AM |
| 1999 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 1999, 02:00 AM |
| 1999 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 4 1999, 02:00 AM |
| 1998 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 25 1998, 02:00 AM |
| 1998 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 5 1998, 02:00 AM |
| 1997 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 1997, 02:00 AM |
| 1997 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 6 1997, 02:00 AM |
| 1996 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 1996, 02:00 AM |
| 1996 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 7 1996, 02:00 AM |
| 1995 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 1995, 02:00 AM |
| 1995 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 2 1995, 02:00 AM |
| 1994 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 30 1994, 02:00 AM |
| 1994 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 3 1994, 02:00 AM |
| 1993 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 1993, 02:00 AM |
| 1993 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 4 1993, 02:00 AM |
| 1992 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 25 1992, 02:00 AM |
| 1992 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 5 1992, 02:00 AM |
| 1991 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 1991, 02:00 AM |
| 1991 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 7 1991, 02:00 AM |
| 1990 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 28 1990, 02:00 AM |
| 1990 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 1 1990, 02:00 AM |
| 1989 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 1989, 02:00 AM |
| 1989 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 2 1989, 02:00 AM |
| 1988 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 30 1988, 02:00 AM |
| 1988 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 3 1988, 02:00 AM |
| 1987 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 25 1987, 02:00 AM |
| 1987 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 5 1987, 02:00 AM |
| 1986 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 1986, 02:00 AM |
| 1986 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 27 1986, 02:00 AM |
| 1985 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 1985, 02:00 AM |
| 1985 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 28 1985, 02:00 AM |
| 1984 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 28 1984, 02:00 AM |
| 1984 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 29 1984, 02:00 AM |
| 1983 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 30 1983, 02:00 AM |
| 1983 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 24 1983, 02:00 AM |
| 1982 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 1982, 02:00 AM |
| 1982 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 25 1982, 02:00 AM |
| 1981 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 25 1981, 02:00 AM |
| 1981 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 26 1981, 02:00 AM |
| 1980 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 1980, 02:00 AM |
| 1980 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 27 1980, 02:00 AM |
| 1979 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 28 1979, 02:00 AM |
| 1979 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 29 1979, 02:00 AM |
| 1978 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 1978, 02:00 AM |
| 1978 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 30 1978, 02:00 AM |
| 1977 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 30 1977, 02:00 AM |
| 1977 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 24 1977, 02:00 AM |
| 1976 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 1976, 02:00 AM |
| 1976 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 25 1976, 02:00 AM |
| 1975 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 1975, 02:00 AM |
| 1975 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, February 23 1975, 02:00 AM |
| 1974 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 1974, 02:00 AM |
| 1974 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, January 6 1974, 02:00 AM |
| 1973 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 28 1973, 02:00 AM |
| 1973 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 29 1973, 02:00 AM |
| 1972 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 1972, 02:00 AM |
| 1972 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 30 1972, 02:00 AM |
| 1971 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 1971, 02:00 AM |
| 1971 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 25 1971, 02:00 AM |
| 1970 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 25 1970, 02:00 AM |
| 1970 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 26 1970, 02:00 AM |
| 1969 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 1969, 02:00 AM |
| 1969 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 27 1969, 02:00 AM |
| 1968 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 1968, 02:00 AM |
| 1968 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 28 1968, 02:00 AM |
| 1967 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 29 1967, 02:00 AM |
| 1967 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 30 1967, 02:00 AM |
| 1966 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 30 1966, 02:00 AM |
| 1966 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 24 1966, 02:00 AM |
| 1965 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 1965, 02:00 AM |
| 1965 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, April 25 1965, 02:00 AM |
| 1945 | MST | UTC-07 | Mountain Standard Time | no | Sunday, September 30 1945, 02:00 AM |
| 1945 | MPT | UTC-06 | yes | Tuesday, August 14 1945, 05:00 PM | |
| 1942 | MWT | UTC-06 | yes | Monday, February 9 1942, 02:00 AM | |
| 1921 | MST | UTC-07 | Mountain Standard Time | no | Sunday, May 22 1921, 02:00 AM |
| 1921 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 27 1921, 02:00 AM |
| 1920 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 31 1920, 02:00 AM |
| 1920 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 28 1920, 02:00 AM |
| 1919 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 26 1919, 02:00 AM |
| 1919 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 30 1919, 02:00 AM |
| 1918 | MST | UTC-07 | Mountain Standard Time | no | Sunday, October 27 1918, 02:00 AM |
| 1918 | MDT | UTC-06 | Mountain Daylight Time | yes | Sunday, March 31 1918, 02:00 AM |
| 1901 | MST | UTC-07 | Mountain Standard Time | no | Friday, December 13 1901, 01:45 PM |
| 1947 | HST | UTC-10 | Hawaii Standard Time | no | Sunday, June 8 1947, 02:00 AM |
| 1945 | HST | UTC-10:30 | Hawaii Standard Time | no | Sunday, September 30 1945, 02:00 AM |
| 1942 | HDT | UTC-09:30 | yes | Monday, February 9 1942, 02:00 AM | |
| 1933 | HST | UTC-10:30 | Hawaii Standard Time | no | Sunday, May 21 1933, 12:00 PM |
| 1933 | HDT | UTC-09:30 | yes | Sunday, April 30 1933, 02:00 AM | |
| 1901 | HST | UTC-10:30 | Hawaii Standard Time | no | Friday, December 13 1901, 10:15 AM |