Aurora in Sacramento on December 9, 2025

December 9, 2025

Sacramento change region

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Probability of aurora in Sacramento

Probability of aurora as of end of day, December 9, 2025, Sacramento time

0 % Sacramento

Aurora intensity index

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

Aurora over North America

Changes in the auroral oval on December 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 December 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 December 9, 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

42 % Fairbanks

18 % Anchorage

24 % Juneau

9 % Hooper Bay

21 % Nome

33 % Kotzebue

40 % Utqiagvik

9 % Bethel

23 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from December 8 to 9, 2025 in the northern hemisphere, Sacramento time

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