Auroras (northern lights) in Boston — Sep 30, 2025
Probability of northern lights in Boston
Information as of 2025-09-30 23:45 (end of day) local time in Boston
1 %
Boston
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-09-30 23:45 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-09-30 to 2025-10-01 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-09-30 to 2025-10-01 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-09-30 23:45 (end of day) local time in Boston
0 %
Washington
0 %
New York
1 %
Chicago
0 %
Philadelphia
2 %
Seattle
1 %
Detroit
1 %
Portland
1 %
Boston
2 %
Madison
6 %
Bismarck
1 %
Olympia
3 %
Helena
4 %
Saint Paul
22 %
Fairbanks
7 %
Anchorage
10 %
Juneau
2 %
Hooper Bay
7 %
Nome
12 %
Kotzebue
25 %
Utqiagvik
3 %
Bethel
10 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-09-29 to 2025-09-30 local time
