Probability of aurora in Madison
Probability of aurora in Madison
Probability of aurora as of end of day, November 1, 2026, Madison time
1 %
Madison
Aurora intensity index
Auroral intensity index (3.2) as of the end of November 1, 2026, Madison time
Aurora over North America
Changes in the auroral oval on November 1, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on November 1, 2026 in the northern hemisphere, Coordinated Universal Time (UTC)
Probability of aurora in cities of United States
Estimated probabilities for cities in United States as of end of day November 1, 2026.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
1 %
Madison
5 %
Bismarck
1 %
Olympia
2 %
Helena
2 %
Saint Paul
31 %
Fairbanks
12 %
Anchorage
16 %
Juneau
6 %
Hooper Bay
14 %
Nome
23 %
Kotzebue
31 %
Utqiagvik
6 %
Bethel
16 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from October 31 to November 1, 2026, Madison time. Maximum — 9.5/10