Aurora in Pierre on July 15, 2026

July 15, 2026

Pierre change region

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Probability of aurora in Pierre

Probability of aurora as of end of day, July 15, 2026, Pierre time

1 % Pierre

Aurora intensity index

Auroral intensity index (2.9) and estimated minimum latitude of auroral observations at zenith as of the end of July 15, 2026, Pierre time

Aurora over North America

Changes in the auroral oval on July 15, 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 July 15, 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 July 15, 2026.

0 % Washington

0 % New York

1 % Chicago

0 % Philadelphia

1 % Seattle

1 % Detroit

1 % Portland

0 % Boston

1 % Madison

4 % Bismarck

1 % Olympia

2 % Helena

3 % Saint Paul

18 % Fairbanks

7 % Anchorage

10 % Juneau

3 % Hooper Bay

7 % Nome

12 % Kotzebue

24 % Utqiagvik

3 % Bethel

9 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from July 14 to 15, 2026 in the northern hemisphere, Pierre time. Maximum — 3.1/10

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