Harpenden Sun forecast calculated mathematically.Harpenden 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
21 June, 2025Next Partial Solar Eclipse
29 March, 2025 10:07–12:01 pmNext Total Solar Eclipse
–Next Annular Solar Eclipse Ring of Fire
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