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Auroras (northern lights) in Denver

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Probability of northern lights in Denver

Forecast for 2025-12-17 23:58 local time in Denver
0 % Denver

Aurora intensity index

Auroral intensity index and theoretically possible latitude of observations for nighttime in the Western Hemisphere

Aurora intensity index

Northern lights (auroras) over North America

Forecast for 2025-12-17 23:58 local time in Denver
[ Click on the image to see changes over the past 24 hours ]


Northern lights (auroras) in the northern hemisphere

Forecast for 2025-12-17 23:58 local time in Denver
[ Click on the image to see changes over the past 24 hours ]


Probability of northern lights (auroras) in cities of United States

Forecast for 2025-12-17 23:58 local time in Denver
0 % Washington
0 % New York
0 % Chicago
0 % Philadelphia
1 % Seattle
0 % Detroit
0 % Portland
0 % Boston
0 % Madison
6 % Bismarck
1 % Olympia
3 % Helena
3 % Saint Paul
51 % Fairbanks
21 % Anchorage
25 % Juneau
9 % Hooper Bay
23 % Nome
38 % Kotzebue
47 % Utqiagvik
10 % Bethel
27 % Cordova

Polar auroras over the past 2 days

Changes and hourly forecast of the auroral intensity index from 2025-12-16 to 2025-12-17
Polar auroras over the past 2 days

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