Aurora in Portland on November 25, 2025

November 25, 2025

Portland change region

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Probability of aurora in Portland

Probability of aurora as of end of day, November 25, 2025, Portland time

0 % Portland

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of November 25, 2025, Portland time

Aurora over North America

Changes in the auroral oval on November 25, 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 November 25, 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 November 25, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

1 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

4 % Bismarck

0 % Olympia

2 % Helena

2 % Saint Paul

31 % Fairbanks

12 % Anchorage

16 % Juneau

6 % Hooper Bay

13 % Nome

22 % Kotzebue

30 % Utqiagvik

6 % Bethel

15 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from November 24 to 25, 2025 in the northern hemisphere, Portland time

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