Aurora in Nome on September 11, 2025

September 11, 2025

Nome change region

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Probability of aurora in Nome

Probability of aurora as of end of day, September 11, 2025, Nome time

14 % Nome

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 11, 2025, Nome time

Aurora over North America

Changes in the auroral oval on September 11, 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 September 11, 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 September 11, 2025.

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

27 % Fairbanks

13 % Anchorage

16 % Juneau

7 % Hooper Bay

14 % Nome

22 % Kotzebue

24 % Utqiagvik

7 % Bethel

16 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from September 10 to 11, 2025 in the northern hemisphere, Nome time

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