GivingTuesday · December 1 · Help keep 141 years of weather observations going.
February was the 10th snowiest on record.
All ages and schools
One of our biggest events of the year.
635 feet above sea level. Views to the Atlantic on clear days.
Help protect North America's longest continuous weather record.
How 407 donors carried the record through a hard year.
🔍 All eras Before 1885 Rotch Era 1885–1912 Harvard Era 1913–1971 Modern 1972–present Major milestone Notable event Standard entry No matching entries…
Monthly Skymail, event announcements, and research summaries.
