Aurora in Olympia on December 20, 2025

December 20, 2025

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Probability of aurora in Olympia

Probability of aurora as of end of day, December 20, 2025, Olympia time

0 % Olympia

Aurora intensity index

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

Aurora over North America

Changes in the auroral oval on December 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 December 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 December 20, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

1 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

4 % Bismarck

0 % Olympia

2 % Helena

2 % Saint Paul

36 % Fairbanks

15 % Anchorage

21 % Juneau

8 % Hooper Bay

18 % Nome

28 % Kotzebue

33 % Utqiagvik

7 % Bethel

20 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from December 19 to 20, 2025 in the northern hemisphere, Olympia time

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