Auroras (northern lights) in Denver — Oct 01, 2025
Probability of northern lights in Denver
Information as of 2025-10-01 23:50 (end of day) local time in Denver
0 %
Denver
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-10-01 23:50 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-10-01 to 2025-10-02 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-10-01 to 2025-10-02 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-10-01 23:50 (end of day) local time in Denver
0 %
Washington
0 %
New York
2 %
Chicago
0 %
Philadelphia
7 %
Seattle
1 %
Detroit
3 %
Portland
0 %
Boston
3 %
Madison
13 %
Bismarck
4 %
Olympia
8 %
Helena
7 %
Saint Paul
100 %
Fairbanks
62 %
Anchorage
67 %
Juneau
33 %
Hooper Bay
64 %
Nome
90 %
Kotzebue
89 %
Utqiagvik
36 %
Bethel
73 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-09-30 to 2025-10-01 local time
