Auroras (northern lights) in Harrisburg

Jan 20, 2026 01:28 Harrisburg

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Probability of northern lights in Harrisburg

Forecast for 2026-01-20 01:52 local time in Harrisburg

1 % Harrisburg

Auroral intensity index and theoretically possible latitude of observations for nighttime in the Western Hemisphere

Forecast for 2026-01-20 01:52 local time in Harrisburg

[ Click on the image to see changes over the past 24 hours ]

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Forecast for 2026-01-20 01:52 local time in Harrisburg

[ Click on the image to see changes over the past 24 hours ]

API: JSON | TXT | HTML

high resolution

Forecast for 2026-01-20 01:52 local time in Harrisburg

0 % Washington

2 % New York

3 % Chicago

1 % Philadelphia

25 % Seattle

3 % Detroit

9 % Portland

3 % Boston

6 % Madison

57 % Bismarck

15 % Olympia

34 % Helena

21 % Saint Paul

100 % Fairbanks

100 % Anchorage

100 % Juneau

100 % Hooper Bay

100 % Nome

100 % Kotzebue

100 % Utqiagvik

100 % Bethel

100 % Cordova

Changes and hourly forecast of the auroral intensity index from 2026-01-19 to 2026-01-20

API: JSON | TXT