Aurora in Dover on April 20, 2026

April 20, 2026

Dover change region

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Probability of aurora in Dover

Probability of aurora as of end of day, April 20, 2026, Dover time

0 % Dover

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 20, 2026, Dover time

Aurora over North America

Changes in the auroral oval on April 20, 2026 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 April 20, 2026 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 April 20, 2026.

0 % Washington

0 % New York

1 % Chicago

0 % Philadelphia

1 % Seattle

1 % Detroit

0 % Portland

0 % Boston

1 % Madison

4 % Bismarck

0 % Olympia

2 % Helena

3 % Saint Paul

12 % Fairbanks

5 % Anchorage

7 % Juneau

2 % Hooper Bay

4 % Nome

7 % Kotzebue

16 % Utqiagvik

2 % Bethel

6 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from April 19 to 20, 2026 in the northern hemisphere, Dover time

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