Probability of aurora in Concord
Probability of aurora in Concord
Probability of aurora as of end of day, November 1, 2025, Concord time
0 %
Concord
Aurora intensity index
Auroral intensity index as of the end of November 1, 2025, Concord time
Aurora over North America
Changes in the auroral oval on November 1, 2025 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on November 1, 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 November 1, 2025.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
1 %
Madison
3 %
Bismarck
0 %
Olympia
1 %
Helena
2 %
Saint Paul
13 %
Fairbanks
4 %
Anchorage
6 %
Juneau
2 %
Hooper Bay
4 %
Nome
7 %
Kotzebue
18 %
Utqiagvik
2 %
Bethel
6 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from October 31 to November 1, 2025, Concord time
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