Aurora in Portland on June 12, 2025

June 12, 2025

Portland change region

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Probability of aurora in Portland

Probability of aurora as of end of day, June 12, 2025, Portland time

21 % Portland

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of June 12, 2025, Portland time

Aurora over North America

Changes in the auroral oval on June 12, 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 June 12, 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 June 12, 2025.

1 % Washington

1 % New York

6 % Chicago

1 % Philadelphia

29 % Seattle

5 % Detroit

21 % Portland

1 % Boston

8 % Madison

23 % Bismarck

25 % Olympia

27 % Helena

14 % Saint Paul

60 % Fairbanks

43 % Anchorage

48 % Juneau

36 % Hooper Bay

45 % Nome

53 % Kotzebue

58 % Utqiagvik

36 % Bethel

47 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from June 11 to 12, 2025 in the northern hemisphere, Portland time

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