Auroras (northern lights) in Madison — Sep 30, 2025
Probability of northern lights in Madison
Information as of 2025-09-30 23:45 (end of day) local time in Madison
2 %
Madison
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 Madison
0 %
Washington
0 %
New York
1 %
Chicago
0 %
Philadelphia
5 %
Seattle
1 %
Detroit
2 %
Portland
0 %
Boston
2 %
Madison
10 %
Bismarck
3 %
Olympia
7 %
Helena
5 %
Saint Paul
61 %
Fairbanks
31 %
Anchorage
37 %
Juneau
13 %
Hooper Bay
29 %
Nome
42 %
Kotzebue
50 %
Utqiagvik
15 %
Bethel
38 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-09-29 to 2025-09-30 local time
