Auroras (northern lights) in Philadelphia
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Probability of northern lights in Philadelphia
Forecast for 2025-10-12 23:13 local time in Philadelphia
0 %
Philadelphia
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 2025-10-12 23:13 local time in Philadelphia
[ 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 2025-10-12 23:13 local time in Philadelphia
[ 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 2025-10-12 23:13 local time in Philadelphia
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
0 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
1 %
Madison
3 %
Bismarck
0 %
Olympia
1 %
Helena
2 %
Saint Paul
10 %
Fairbanks
3 %
Anchorage
4 %
Juneau
1 %
Hooper Bay
3 %
Nome
5 %
Kotzebue
14 %
Utqiagvik
1 %
Bethel
4 %
Cordova
Polar auroras over the past 2 days
Changes and hourly forecast of the auroral intensity index from 2025-10-11 to 2025-10-12
