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Auroras (northern lights) in Cheyenne

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Probability of northern lights in Cheyenne

Forecast for 2026-01-21 02:38 local time in Cheyenne
0 % Cheyenne

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 2026-01-21 02:38 local time in Cheyenne
[ Click on the image to see changes over the past 24 hours ]


Northern lights (auroras) in the northern hemisphere

Forecast for 2026-01-21 02:38 local time in Cheyenne
[ Click on the image to see changes over the past 24 hours ]


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

Forecast for 2026-01-21 02:38 local time in Cheyenne
0 % Washington
0 % New York
2 % Chicago
0 % Philadelphia
6 % Seattle
1 % Detroit
4 % Portland
0 % Boston
2 % Madison
9 % Bismarck
5 % Olympia
6 % Helena
5 % Saint Paul
100 % Fairbanks
97 % Anchorage
89 % Juneau
64 % Hooper Bay
100 % Nome
100 % Kotzebue
100 % Utqiagvik
62 % Bethel
100 % Cordova

Polar auroras over the past 2 days

Changes and hourly forecast of the auroral intensity index from 2026-01-20 to 2026-01-21
Polar auroras over the past 2 days

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