Aurora in Anchorage on February 21, 2026

February 21, 2026

Anchorage change region

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Probability of aurora in Anchorage

Probability of aurora as of end of day, February 21, 2026, Anchorage time

30 % Anchorage

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of February 21, 2026, Anchorage time

Aurora over North America

Changes in the auroral oval on February 21, 2026 in United States from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Aurora in the northern hemisphere

Changes in the auroral oval on February 21, 2026 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Probability of aurora in cities of United States

Estimated probabilities of aurora observations at zenith for cities in United States as of end of day February 21, 2026.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

3 % Seattle

0 % Detroit

1 % Portland

0 % Boston

0 % Madison

5 % Bismarck

1 % Olympia

3 % Helena

1 % Saint Paul

55 % Fairbanks

30 % Anchorage

35 % Juneau

17 % Hooper Bay

33 % Nome

48 % Kotzebue

46 % Utqiagvik

16 % Bethel

36 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from February 20 to 21, 2026 in the northern hemisphere, Anchorage time

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