Probability of aurora in Anchorage
Probability of aurora in Anchorage
Probability of aurora as of end of day, September 16, 2025, Anchorage time
14 %
Anchorage
Aurora intensity index
Auroral intensity index as of the end of September 16, 2025, Anchorage time
Aurora over North America
Changes in the auroral oval on September 16, 2025 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on September 16, 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 16, 2025.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
3 %
Bismarck
1 %
Olympia
2 %
Helena
1 %
Saint Paul
29 %
Fairbanks
14 %
Anchorage
17 %
Juneau
8 %
Hooper Bay
17 %
Nome
24 %
Kotzebue
26 %
Utqiagvik
8 %
Bethel
18 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from September 15 to 16, 2025, Anchorage time
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