Auroras (northern lights) in San Jose — Jan 02, 2026
Probability of northern lights in San Jose
Information as of 2026-01-02 23:57 (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 2026-01-02 23:57 (end of day) local time
Northern lights (auroras) over North America
Changes from 2026-01-02 to 2026-01-03 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2026-01-02 to 2026-01-03 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2026-01-02 23:57 (end of day) local time in San Jose
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
4 %
Bismarck
0 %
Olympia
1 %
Helena
1 %
Saint Paul
34 %
Fairbanks
16 %
Anchorage
18 %
Juneau
7 %
Hooper Bay
17 %
Nome
27 %
Kotzebue
28 %
Utqiagvik
7 %
Bethel
20 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2026-01-01 to 2026-01-02 local time
