Aurora in Anchorage on September 10, 2025

September 10, 2025

Anchorage change region

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Probability of aurora in Anchorage

Probability of aurora as of end of day, September 10, 2025, Anchorage time

19 % Anchorage

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 10, 2025, Anchorage time

Aurora over North America

Changes in the auroral oval on September 10, 2025 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 September 10, 2025 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 September 10, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

2 % Seattle

0 % Detroit

1 % Portland

0 % Boston

0 % Madison

5 % Bismarck

1 % Olympia

3 % Helena

2 % Saint Paul

39 % Fairbanks

19 % Anchorage

23 % Juneau

11 % Hooper Bay

22 % Nome

33 % Kotzebue

36 % Utqiagvik

10 % Bethel

23 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from September 9 to 10, 2025 in the northern hemisphere, Anchorage time

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