Aurora in Concord on March 18, 2025

March 18, 2025

Concord change region

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Probability of aurora in Concord

Probability of aurora as of end of day, March 18, 2025, Concord time

1 % Concord

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of March 18, 2025, Concord time

Aurora over North America

Changes in the auroral oval on March 18, 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 March 18, 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 March 18, 2025.

0 % Washington

0 % New York

1 % Chicago

0 % Philadelphia

2 % Seattle

1 % Detroit

0 % Portland

0 % Boston

2 % Madison

10 % Bismarck

1 % Olympia

4 % Helena

6 % Saint Paul

34 % Fairbanks

16 % Anchorage

25 % Juneau

7 % Hooper Bay

12 % Nome

19 % Kotzebue

31 % Utqiagvik

7 % Bethel

21 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from March 17 to 18, 2025 in the northern hemisphere, Concord time

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