Probability of aurora in Denver
Probability of aurora in Denver
Probability of aurora as of end of day, December 16, 2025, Denver time
0 %
Denver
Aurora intensity index
Auroral intensity index as of the end of December 16, 2025, Denver time
Aurora over North America
Changes in the auroral oval on December 16, 2025 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on December 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 December 16, 2025.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
0 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
2 %
Bismarck
0 %
Olympia
1 %
Helena
1 %
Saint Paul
22 %
Fairbanks
8 %
Anchorage
11 %
Juneau
4 %
Hooper Bay
9 %
Nome
16 %
Kotzebue
22 %
Utqiagvik
4 %
Bethel
11 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from December 15 to 16, 2025, Denver time