Auroras (northern lights) in Philadelphia — Dec 03, 2025
Probability of northern lights in Philadelphia
Information as of 2025-12-03 23:51 (end of day) local time in Philadelphia
0 %
Philadelphia
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-12-03 23:51 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-12-03 to 2025-12-04 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-12-03 to 2025-12-04 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-12-03 23:51 (end of day) local time in Philadelphia
0 %
Washington
0 %
New York
2 %
Chicago
0 %
Philadelphia
4 %
Seattle
1 %
Detroit
1 %
Portland
1 %
Boston
3 %
Madison
15 %
Bismarck
2 %
Olympia
8 %
Helena
8 %
Saint Paul
45 %
Fairbanks
25 %
Anchorage
31 %
Juneau
9 %
Hooper Bay
20 %
Nome
29 %
Kotzebue
35 %
Utqiagvik
11 %
Bethel
31 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-12-02 to 2025-12-03 local time


