Butte Sun forecast calculated mathematically.Butte 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, 2024Summer Solstice Longest Day
20 June, 2025Next Partial Solar Eclipse
12 August, 2026 7:36–9:10 amNext Total Solar Eclipse
–Next Annular Solar Eclipse Ring of Fire
21 June, 2039 7:22–7:26 am