Aurora in Seattle on April 9, 2025

April 9, 2025

Seattle change region

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Probability of aurora in Seattle

Probability of aurora as of end of day, April 9, 2025, Seattle time

2 % Seattle

Aurora intensity index

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

Aurora over North America

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

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

2 % Seattle

0 % Detroit

0 % Portland

0 % Boston

1 % Madison

4 % Bismarck

1 % Olympia

2 % Helena

2 % Saint Paul

23 % Fairbanks

10 % Anchorage

14 % Juneau

5 % Hooper Bay

10 % Nome

17 % Kotzebue

23 % Utqiagvik

5 % Bethel

13 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from April 8 to 9, 2025 in the northern hemisphere, Seattle time

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