University of Massachusetts Amherst Sun forecast calculated mathematically.University of Massachusetts Amherst Sun Times Statistics
Daylight Hours
Solar Events
- Autumnal Equinox Day/Night Nearly Equal22 September, 2026
- Spring Equinox Day/Night Nearly Equal20 March, 2026
- Winter Solstice Shortest Day21 December, 2025
- Summer Solstice Longest Day21 June, 2026
- Next Partial Solar Eclipse12 August, 2026 1:00-2:42 pm
- Next Total Solar Eclipse1 May, 2079 5:06-5:07 am
- Next Annular Solar Eclipse Ring of Fire-