Aurora in Boise on October 30, 2025

October 30, 2025

Boise change region

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Probability of aurora in Boise

Probability of aurora as of end of day, October 30, 2025, Boise time

1 % Boise

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 30, 2025, Boise time

Aurora over North America

Changes in the auroral oval on October 30, 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 October 30, 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 October 30, 2025.

0 % Washington

0 % New York

1 % Chicago

0 % Philadelphia

2 % Seattle

0 % Detroit

1 % Portland

0 % Boston

1 % Madison

7 % Bismarck

1 % Olympia

4 % Helena

4 % Saint Paul

47 % Fairbanks

18 % Anchorage

24 % Juneau

9 % Hooper Bay

20 % Nome

34 % Kotzebue

49 % Utqiagvik

9 % Bethel

23 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from October 29 to 30, 2025 in the northern hemisphere, Boise time

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