Aurora in Portland on March 13, 2026

March 13, 2026

Portland change region

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Probability of aurora in Portland

Probability of aurora as of end of day, March 13, 2026, Portland time

0 % Portland

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of March 13, 2026, Portland time

Aurora over North America

Changes in the auroral oval on March 13, 2026 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 March 13, 2026 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 March 13, 2026.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

1 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

3 % Bismarck

1 % Olympia

2 % Helena

1 % Saint Paul

22 % Fairbanks

10 % Anchorage

13 % Juneau

5 % Hooper Bay

10 % Nome

16 % Kotzebue

20 % Utqiagvik

5 % Bethel

12 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from March 12 to 13, 2026 in the northern hemisphere, Portland time

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