Aurora in Cheyenne on June 21, 2026

June 21, 2026

Cheyenne change region

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Probability of aurora in Cheyenne

Probability of aurora as of end of day, June 21, 2026, Cheyenne time

0 % Cheyenne

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of June 21, 2026, Cheyenne time

Aurora over North America

Changes in the auroral oval on June 21, 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 June 21, 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 June 21, 2026.

0 % Washington

0 % New York

0 % Chicago

0 % Philadelphia

0 % Seattle

0 % Detroit

0 % Portland

0 % Boston

0 % Madison

0 % Bismarck

0 % Olympia

0 % Helena

0 % Saint Paul

2 % Fairbanks

0 % Anchorage

0 % Juneau

0 % Hooper Bay

0 % Nome

1 % Kotzebue

4 % Utqiagvik

0 % Bethel

0 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from June 20 to 21, 2026 in the northern hemisphere, Cheyenne time

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