Probability of aurora in Cheyenne
Probability of aurora in Cheyenne
Probability of aurora as of end of day, July 12, 2026, Cheyenne time
0 %
Cheyenne
Aurora intensity index
Auroral intensity index as of the end of July 12, 2026, Cheyenne time
Aurora over North America
Changes in the auroral oval on July 12, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on July 12, 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 12, 2026.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
0 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
1 %
Bismarck
0 %
Olympia
0 %
Helena
0 %
Saint Paul
8 %
Fairbanks
3 %
Anchorage
4 %
Juneau
1 %
Hooper Bay
3 %
Nome
6 %
Kotzebue
11 %
Utqiagvik
1 %
Bethel
3 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from July 11 to 12, 2026, Cheyenne time
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