Aurora in Concord on May 28, 2025

May 28, 2025

Concord change region

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Probability of aurora in Concord

Probability of aurora as of end of day, May 28, 2025, Concord time

11 % Concord

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of May 28, 2025, Concord time

Aurora over North America

Changes in the auroral oval on May 28, 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 May 28, 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 May 28, 2025.

4 % Washington

7 % New York

20 % Chicago

5 % Philadelphia

22 % Seattle

17 % Detroit

13 % Portland

8 % Boston

24 % Madison

33 % Bismarck

16 % Olympia

29 % Helena

30 % Saint Paul

33 % Fairbanks

21 % Anchorage

33 % Juneau

10 % Hooper Bay

15 % Nome

21 % Kotzebue

32 % Utqiagvik

11 % Bethel

26 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from May 27 to 28, 2025 in the northern hemisphere, Concord time

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