Auroras (northern lights) in Harrisburg
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Probability of northern lights in Harrisburg
Forecast for 2026-01-19 21:44 local time in Harrisburg
0 %
Harrisburg
Aurora intensity index
Auroral intensity index and theoretically possible latitude of observations for nighttime in the Western Hemisphere
Northern lights (auroras) over North America
Forecast for 2026-01-19 21:44 local time in Harrisburg
[ Click on the image to see changes over the past 24 hours ]
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Northern lights (auroras) in the northern hemisphere
Forecast for 2026-01-19 21:44 local time in Harrisburg
[ Click on the image to see changes over the past 24 hours ]
| API: JSON | TXT | HTML | high resolution |
Probability of northern lights (auroras) in cities of United States
Forecast for 2026-01-19 21:44 local time in Harrisburg
0 %
Washington
0 %
New York
1 %
Chicago
0 %
Philadelphia
3 %
Seattle
1 %
Detroit
1 %
Portland
1 %
Boston
2 %
Madison
10 %
Bismarck
1 %
Olympia
5 %
Helena
6 %
Saint Paul
33 %
Fairbanks
18 %
Anchorage
23 %
Juneau
6 %
Hooper Bay
14 %
Nome
21 %
Kotzebue
28 %
Utqiagvik
8 %
Bethel
22 %
Cordova
Polar auroras over the past 2 days
Changes and hourly forecast of the auroral intensity index from 2026-01-18 to 2026-01-19
