Aurora in Hooper Bay on April 17, 2026

April 17, 2026

Hooper Bay change region

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Probability of aurora in Hooper Bay

Probability of aurora as of end of day, April 17, 2026, Hooper Bay time

38 % Hooper Bay

Aurora intensity index

Auroral intensity index and estimated minimum latitude of auroral observations at zenith as of the end of April 17, 2026, Hooper Bay time

Aurora over North America

Changes in the auroral oval on April 17, 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 17, 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 17, 2026.

0 % Washington

0 % New York

1 % Chicago

0 % Philadelphia

10 % Seattle

0 % Detroit

6 % Portland

0 % Boston

2 % Madison

10 % Bismarck

8 % Olympia

9 % Helena

5 % Saint Paul

93 % Fairbanks

54 % Anchorage

60 % Juneau

38 % Hooper Bay

62 % Nome

83 % Kotzebue

77 % Utqiagvik

36 % Bethel

63 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from April 16 to 17, 2026 in the northern hemisphere, Hooper Bay time

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