Aurora in Anchorage on August 9, 2025

August 9, 2025

Anchorage change region

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Probability of aurora in Anchorage

Probability of aurora as of end of day, August 9, 2025, Anchorage time

12 % Anchorage

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of August 9, 2025, Anchorage time

Aurora over North America

Changes in the auroral oval on August 9, 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 August 9, 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 August 9, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

1 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

3 % Bismarck

1 % Olympia

2 % Helena

1 % Saint Paul

25 % Fairbanks

12 % Anchorage

15 % Juneau

7 % Hooper Bay

14 % Nome

21 % Kotzebue

23 % Utqiagvik

7 % Bethel

15 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from August 8 to 9, 2025 in the northern hemisphere, Anchorage time

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