Aurora in Anchorage on May 31, 2025

May 31, 2025

Anchorage change region

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Probability of aurora in Anchorage

Probability of aurora as of end of day, May 31, 2025, Anchorage time

73 % Anchorage

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 31, 2025, Anchorage time

Aurora over North America

Changes in the auroral oval on May 31, 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 May 31, 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 May 31, 2025.

0 % Washington

0 % New York

3 % Chicago

0 % Philadelphia

27 % Seattle

2 % Detroit

20 % Portland

0 % Boston

5 % Madison

19 % Bismarck

24 % Olympia

21 % Helena

10 % Saint Paul

100 % Fairbanks

73 % Anchorage

79 % Juneau

59 % Hooper Bay

77 % Nome

93 % Kotzebue

82 % Utqiagvik

58 % Bethel

80 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from May 30 to 31, 2025 in the northern hemisphere, Anchorage time

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