RUS↔ENG

Auroras (northern lights) in San Jose

Yesterday
View    —    Europe | Canada | Russia

Probability of northern lights in San Jose

Forecast for 2026-01-04 23:57 local time in San Jose
0 % San Jose

Aurora intensity index

Auroral intensity index and theoretically possible latitude of observations for nighttime in the Western Hemisphere

Aurora intensity index

Northern lights (auroras) over North America

Forecast for 2026-01-04 23:57 local time in San Jose
[ Click on the image to see changes over the past 24 hours ]


Northern lights (auroras) in the northern hemisphere

Forecast for 2026-01-04 23:57 local time in San Jose
[ Click on the image to see changes over the past 24 hours ]


Probability of northern lights (auroras) in cities of United States

Forecast for 2026-01-04 23:57 local time in San Jose
0 % Washington
0 % New York
1 % Chicago
0 % Philadelphia
3 % Seattle
1 % Detroit
1 % Portland
0 % Boston
2 % Madison
8 % Bismarck
2 % Olympia
5 % Helena
4 % Saint Paul
77 % Fairbanks
45 % Anchorage
43 % Juneau
29 % Hooper Bay
52 % Nome
67 % Kotzebue
60 % Utqiagvik
29 % Bethel
52 % Cordova

Polar auroras over the past 2 days

Changes and hourly forecast of the auroral intensity index from 2026-01-03 to 2026-01-04
Polar auroras over the past 2 days

API: JSON | TXT