Auroras (northern lights) in Philadelphia — Mar 21, 2025
Probability of northern lights in Philadelphia
Information as of 2025-03-21 23:54 (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 2025-03-21 23:54 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-03-21 to 2025-03-22 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-03-21 to 2025-03-22 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-03-21 23:54 (end of day) local time in Philadelphia
0 %
Washington
0 %
New York
2 %
Chicago
0 %
Philadelphia
3 %
Seattle
1 %
Detroit
1 %
Portland
0 %
Boston
3 %
Madison
11 %
Bismarck
1 %
Olympia
5 %
Helena
7 %
Saint Paul
36 %
Fairbanks
18 %
Anchorage
25 %
Juneau
6 %
Hooper Bay
13 %
Nome
21 %
Kotzebue
31 %
Utqiagvik
8 %
Bethel
23 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-03-20 to 2025-03-21 local time
