Aurora in Anchorage on May 18, 2026

May 18, 2026

Anchorage change region

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Probability of aurora in Anchorage

Probability of aurora as of end of day, May 18, 2026, Anchorage time

16 % Anchorage

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 18, 2026, Anchorage time

Aurora over North America

Changes in the auroral oval on May 18, 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 May 18, 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 May 18, 2026.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

2 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

4 % Bismarck

1 % Olympia

2 % Helena

1 % Saint Paul

31 % Fairbanks

16 % Anchorage

19 % Juneau

9 % Hooper Bay

18 % Nome

25 % Kotzebue

28 % Utqiagvik

9 % Bethel

19 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from May 17 to 18, 2026 in the northern hemisphere, Anchorage time

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