We show daylight length in Olonkinbyen during 2025 and the equinoxes and solstices. From June 1, 2025 until August 5, 2025, daylight does not vary. From August 6, 2025 until November 21, 2025, daylight becomes shorter. From November 22, 2025 until January 21, 2026, daylight does not vary. From January 22, 2026 until May 6, 2026, daylight becomes longer. From May 7, 2026 until May 31, 2026, daylight does not vary.
We show the equation of time during 2025. 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 13 2025.
The day with the highest positive value is Thursday, June 5 2025.
Apparent solar time and mean solar time are of the same length on the following days of the year:
Time of sunrise, sunset, dawn and dusk in Olonkinbyen during 2025.