Probability of aurora in Anchorage
Probability of aurora in Anchorage
Probability of aurora as of end of day, September 29, 2025, Anchorage time
63 %
Anchorage
Aurora intensity index
Auroral intensity index as of the end of September 29, 2025, Anchorage time
Aurora over North America
Changes in the auroral oval on September 29, 2025 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on September 29, 2025 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 September 29, 2025.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
4 %
Seattle
0 %
Detroit
1 %
Portland
0 %
Boston
1 %
Madison
9 %
Bismarck
2 %
Olympia
6 %
Helena
4 %
Saint Paul
100 %
Fairbanks
63 %
Anchorage
64 %
Juneau
44 %
Hooper Bay
75 %
Nome
100 %
Kotzebue
94 %
Utqiagvik
42 %
Bethel
72 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from September 28 to 29, 2025, Anchorage time
Diary
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