Aurora in Philadelphia

September 16, 2026 8:53 AM

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Aurora forecast in Philadelphia

Probability of aurora observations at zenith within the next hour in Philadelphia

0 % Philadelphia

Aurora intensity index

Current auroral intensity index (2.1) and estimated minimum latitude of aurora observations in the Western Hemisphere for nighttime

Aurora over North America

Changes in the auroral oval in the United States over the past 24 hours

[ Click on the image to watch the video of the past 24 hours ]

Movie in HD PNG HTML

Aurora in the northern hemisphere

Changes in the auroral oval in the northern hemisphere of Earth over the past 24 hours

[ Click on the image to watch the video of the past 24 hours ]

Movie in HD PNG HTML

Probability of aurora in cities of United States

Estimated probabilities of aurora observations at zenith for cities in the United States within the next hour

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

18 % Fairbanks

13 % Anchorage

10 % Juneau

12 % Hooper Bay

19 % Nome

20 % Kotzebue

11 % Utqiagvik

10 % Bethel

14 % Cordova

Aurora over the past 2 days

Changes in the auroral intensity index in the northern hemisphere of Earth over the past two days, Philadelphia time, including hourly forecast

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