Auroras (northern lights) in Philadelphia — Jan 19, 2026
Probability of northern lights in Philadelphia
Information as of 2026-01-19 23:59 (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 2026-01-19 23:59 (end of day) local time
Northern lights (auroras) over North America
Changes from 2026-01-19 to 2026-01-20 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2026-01-19 to 2026-01-20 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2026-01-19 23:59 (end of day) local time in Philadelphia
0 %
Washington
1 %
New York
1 %
Chicago
0 %
Philadelphia
3 %
Seattle
1 %
Detroit
1 %
Portland
1 %
Boston
3 %
Madison
12 %
Bismarck
2 %
Olympia
6 %
Helena
7 %
Saint Paul
42 %
Fairbanks
23 %
Anchorage
29 %
Juneau
9 %
Hooper Bay
19 %
Nome
27 %
Kotzebue
34 %
Utqiagvik
11 %
Bethel
29 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2026-01-18 to 2026-01-19 local time
