Aurora in Boise on December 16, 2025

December 16, 2025

Boise change region

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Probability of aurora in Boise

Probability of aurora as of end of day, December 16, 2025, Boise time

0 % Boise

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of December 16, 2025, Boise time

Aurora over North America

Changes in the auroral oval on December 16, 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 16, 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 16, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

0 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

2 % Bismarck

0 % Olympia

1 % Helena

1 % Saint Paul

22 % Fairbanks

8 % Anchorage

11 % Juneau

4 % Hooper Bay

9 % Nome

16 % Kotzebue

22 % Utqiagvik

4 % Bethel

11 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from December 15 to 16, 2025 in the northern hemisphere, Boise time

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