Aurora in Portland on February 15, 2025

February 15, 2025

Portland change region

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Probability of aurora in Portland

Probability of aurora as of end of day, February 15, 2025, Portland time

1 % Portland

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of February 15, 2025, Portland time

Aurora over North America

Changes in the auroral oval on February 15, 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 February 15, 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 February 15, 2025.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

3 % Seattle

0 % Detroit

1 % Portland

0 % Boston

0 % Madison

8 % Bismarck

2 % Olympia

5 % Helena

3 % Saint Paul

63 % Fairbanks

28 % Anchorage

37 % Juneau

16 % Hooper Bay

31 % Nome

49 % Kotzebue

57 % Utqiagvik

15 % Bethel

35 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from February 14 to 15, 2025 in the northern hemisphere, Portland time

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