Cook Sun forecast calculated mathematically.Cook Sun Times Statistics
Daylight Hours
Solar Events
Autumnal Equinox Day/Night Nearly Equal
23 September, 2023Spring Equinox Day/Night Nearly Equal
20 March, 2023Winter Solstice Shortest Day
21 December, 2023Summer Solstice Longest Day
21 June, 2023Next Partial Solar Eclipse
14 October, 2023 10:33–1:06 pmNext Total Solar Eclipse
–Next Annular Solar Eclipse Ring of Fire
–