Auroras (northern lights) in San Jose — Aug 08, 2025
Probability of northern lights in San Jose
Information as of 2025-08-08 23:45 (end of day) local time in San Jose
0 %
San Jose
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-08-08 23:45 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-08-08 to 2025-08-09 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-08-08 to 2025-08-09 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-08-08 23:45 (end of day) local time in San Jose
0 %
Washington
0 %
New York
3 %
Chicago
0 %
Philadelphia
14 %
Seattle
2 %
Detroit
10 %
Portland
0 %
Boston
4 %
Madison
14 %
Bismarck
12 %
Olympia
13 %
Helena
8 %
Saint Paul
72 %
Fairbanks
44 %
Anchorage
47 %
Juneau
29 %
Hooper Bay
46 %
Nome
61 %
Kotzebue
63 %
Utqiagvik
31 %
Bethel
50 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-08-07 to 2025-08-08 local time
