Aurora in Portland on January 10, 2026

January 10, 2026

Portland change region

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Probability of aurora in Portland

Probability of aurora as of end of day, January 10, 2026, Portland time

1 % Portland

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of January 10, 2026, Portland time

Aurora over North America

Changes in the auroral oval on January 10, 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 January 10, 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 January 10, 2026.

0 % Washington

0 % New York

1 % Chicago

0 % Philadelphia

3 % Seattle

1 % Detroit

1 % Portland

0 % Boston

2 % Madison

7 % Bismarck

2 % Olympia

5 % Helena

4 % Saint Paul

76 % Fairbanks

42 % Anchorage

44 % Juneau

30 % Hooper Bay

51 % Nome

67 % Kotzebue

62 % Utqiagvik

27 % Bethel

49 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from January 9 to 10, 2026 in the northern hemisphere, Portland time

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