Length of Days in Mariehamn
We show daylight length in Mariehamn during 2019 and the equinoxes and solstices. From June 1, 2019 until June 21, 2019, daylight becomes longer. From June 22, 2019 until December 22, 2019, daylight becomes shorter. From December 23, 2019 until May 30, 2020, daylight becomes longer.
Equation of Time vs Day of the Year
We show the equation of time during 2019. In the graph, the day of the year in the x axis starting from January, and the difference between mean solar time and apparent solar time in the y axis.
The day with the highest negative value is Saturday, September 14 2019.
The day with the highest positive value is Wednesday, June 5 2019.
Apparent solar time and mean solar time are of the same length on the following days of the year:
- Sunday, January 13 2019 (Day 13)
- Thursday, April 4 2019 (Day 94)
- Sunday, July 28 2019 (Day 209)
- Saturday, November 16 2019 (Day 320)
Schedule of Solar Events
Time of sunrise, sunset, dawn and dusk in Mariehamn during 2019.
- From January 1, 2019 until March 24, 2019, night does not occur.
- From January 1, 2019 until March 24, 2019, astronomical Dusk does not occur.
- From January 1, 2019 until March 23, 2019, astronomical Dawn does not occur.
- From January 1, 2019 until March 23, 2019, night does not occur.
- From January 1, 2019 until March 4, 2019, nautical Dusk does not occur.
- From January 1, 2019 until March 3, 2019, nautical Dawn does not occur.
