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Auroras (northern lights) in Chicago

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Probability of northern lights in Chicago

Forecast for 2025-12-18 01:18 local time in Chicago
0 % Chicago

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 2025-12-18 01:18 local time in Chicago
[ Click on the image to see changes over the past 24 hours ]


Northern lights (auroras) in the northern hemisphere

Forecast for 2025-12-18 01:18 local time in Chicago
[ Click on the image to see changes over the past 24 hours ]


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

Forecast for 2025-12-18 01:18 local time in Chicago
0 % Washington
0 % New York
0 % Chicago
0 % Philadelphia
2 % Seattle
0 % Detroit
0 % Portland
0 % Boston
0 % Madison
6 % Bismarck
1 % Olympia
3 % Helena
3 % Saint Paul
53 % Fairbanks
23 % Anchorage
27 % Juneau
10 % Hooper Bay
26 % Nome
41 % Kotzebue
48 % Utqiagvik
11 % Bethel
29 % Cordova

Polar auroras over the past 2 days

Changes and hourly forecast of the auroral intensity index from 2025-12-17 to 2025-12-18
Polar auroras over the past 2 days

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