Aurora in Anchorage on October 29, 2025

October 29, 2025

Anchorage change region

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Probability of aurora in Anchorage

Probability of aurora as of end of day, October 29, 2025, Anchorage time

20 % Anchorage

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 29, 2025, Anchorage time

Aurora over North America

Changes in the auroral oval on October 29, 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 October 29, 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 October 29, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

2 % Seattle

0 % Detroit

1 % Portland

0 % Boston

0 % Madison

4 % Bismarck

1 % Olympia

3 % Helena

2 % Saint Paul

43 % Fairbanks

20 % Anchorage

26 % Juneau

11 % Hooper Bay

24 % Nome

36 % Kotzebue

40 % Utqiagvik

11 % Bethel

25 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from October 28 to 29, 2025 in the northern hemisphere, Anchorage time

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