Aurora in Seattle on December 17, 2025

December 17, 2025

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Probability of aurora in Seattle

Probability of aurora as of end of day, December 17, 2025, Seattle time

1 % Seattle

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 17, 2025, Seattle time

Aurora over North America

Changes in the auroral oval on December 17, 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 December 17, 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 December 17, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

1 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

5 % Bismarck

0 % Olympia

2 % Helena

2 % Saint Paul

50 % Fairbanks

22 % Anchorage

29 % Juneau

11 % Hooper Bay

25 % Nome

40 % Kotzebue

46 % Utqiagvik

10 % Bethel

28 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from December 16 to 17, 2025 in the northern hemisphere, Seattle time

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