Gustavus Sun forecast calculated mathematically.Gustavus Sun Times Statistics
Daylight Hours
Solar Events
Autumnal Equinox Day/Night Nearly Equal
22 September, 2025Spring Equinox Day/Night Nearly Equal
20 March, 2025Winter Solstice Shortest Day
21 December, 2025Summer Solstice Longest Day
20 June, 2025Next Partial Solar Eclipse
12 August, 2026 7:40–9:08 amNext Total Solar Eclipse
–Next Annular Solar Eclipse Ring of Fire
2 July, 2084 5:29–5:32 pm