Probability of aurora in Philadelphia
Probability of aurora in Philadelphia
Probability of aurora as of end of day, July 24, 2026, Philadelphia time
0 %
Philadelphia
Aurora intensity index
Auroral intensity index (0.7) as of the end of July 24, 2026, Philadelphia time
Aurora over North America
Changes in the auroral oval on July 24, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on July 24, 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 July 24, 2026.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
0 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
0 %
Bismarck
0 %
Olympia
0 %
Helena
0 %
Saint Paul
1 %
Fairbanks
0 %
Anchorage
0 %
Juneau
0 %
Hooper Bay
0 %
Nome
1 %
Kotzebue
4 %
Utqiagvik
0 %
Bethel
0 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from July 23 to 24, 2026, Philadelphia time. Maximum — 8.7/10
Diary
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