Aurora in Concord on September 14, 2025

September 14, 2025

Concord change region

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Probability of aurora in Concord

Probability of aurora as of end of day, September 14, 2025, Concord time

2 % Concord

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of September 14, 2025, Concord time

Aurora over North America

Changes in the auroral oval on September 14, 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 14, 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 14, 2025.

0 % Washington

1 % New York

3 % Chicago

0 % Philadelphia

9 % Seattle

3 % Detroit

3 % Portland

1 % Boston

5 % Madison

19 % Bismarck

5 % Olympia

13 % Helena

11 % Saint Paul

57 % Fairbanks

26 % Anchorage

42 % Juneau

10 % Hooper Bay

21 % Nome

34 % Kotzebue

50 % Utqiagvik

11 % Bethel

34 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from September 13 to 14, 2025 in the northern hemisphere, Concord time

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