Aurora in Phoenix on October 1, 2025

October 1, 2025

Phoenix change region

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Probability of aurora in Phoenix

Probability of aurora as of end of day, October 1, 2025, Phoenix time

0 % Phoenix

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of October 1, 2025, Phoenix time

Aurora over North America

Changes in the auroral oval on October 1, 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 1, 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 1, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

3 % Seattle

0 % Detroit

1 % Portland

0 % Boston

1 % Madison

7 % Bismarck

2 % Olympia

4 % Helena

4 % Saint Paul

81 % Fairbanks

45 % Anchorage

48 % Juneau

30 % Hooper Bay

52 % Nome

71 % Kotzebue

72 % Utqiagvik

29 % Bethel

52 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from September 30 to October 1, 2025 in the northern hemisphere, Phoenix time

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