Auroras (northern lights) in San Francisco — Jan 17, 2025
Probability of northern lights in San Francisco
Information as of 2025-01-17 23:51 (end of day) local time in San Francisco
0 %
San Francisco
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-01-17 23:51 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-01-17 to 2025-01-18 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-01-17 to 2025-01-18 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-01-17 23:51 (end of day) local time in San Francisco
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
3 %
Bismarck
0 %
Olympia
1 %
Helena
1 %
Saint Paul
29 %
Fairbanks
13 %
Anchorage
16 %
Juneau
6 %
Hooper Bay
15 %
Nome
23 %
Kotzebue
24 %
Utqiagvik
6 %
Bethel
17 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-01-16 to 2025-01-17 local time
