Aurora in Honolulu on April 20, 2025

April 20, 2025

Honolulu change region

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Probability of aurora in Honolulu

Probability of aurora as of end of day, April 20, 2025, Honolulu time

0 % Honolulu

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 20, 2025, Honolulu time

Aurora over North America

Changes in the auroral oval on April 20, 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 April 20, 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 April 20, 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

1 % Saint Paul

42 % Fairbanks

24 % Anchorage

28 % Juneau

14 % Hooper Bay

27 % Nome

37 % Kotzebue

35 % Utqiagvik

14 % Bethel

28 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from April 19 to 20, 2025 in the northern hemisphere, Honolulu time

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