Aurora in San Antonio on July 19, 2026

July 19, 2026

San Antonio change region

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Probability of aurora in San Antonio

Probability of aurora as of end of day, July 19, 2026, San Antonio time

0 % San Antonio

Aurora intensity index

Auroral intensity index (0.9) and estimated minimum latitude of auroral observations at zenith as of the end of July 19, 2026, San Antonio time

Aurora over North America

Changes in the auroral oval on July 19, 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 19, 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 19, 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

5 % Utqiagvik

0 % Bethel

0 % Cordova

Aurora intensity over 2 days

Changes in the auroral intensity index from July 18 to 19, 2026 in the northern hemisphere, San Antonio time. Maximum — 1.4/10

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