Aurora in Austin on October 30, 2025

October 30, 2025

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Probability of aurora in Austin

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

0 % Austin

Aurora intensity index

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

1 % New York

1 % Chicago

0 % Philadelphia

6 % Seattle

1 % Detroit

2 % Portland

1 % Boston

2 % Madison

11 % Bismarck

3 % Olympia

7 % Helena

5 % Saint Paul

62 % Fairbanks

31 % Anchorage

41 % Juneau

16 % Hooper Bay

30 % Nome

44 % Kotzebue

52 % Utqiagvik

16 % Bethel

38 % Cordova

Aurora intensity over 2 days

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

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