Probability of aurora in San Jose
Probability of aurora in San Jose
Probability of aurora as of end of day, July 3, 2026, San Jose time
0 %
San Jose
Aurora intensity index
Auroral intensity index as of the end of July 3, 2026, San Jose time
Aurora over North America
Changes in the auroral oval on July 3, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on July 3, 2026 in the northern hemisphere, Coordinated Universal Time (UTC)
Probability of aurora in cities of United States
Estimated probabilities for cities in United States as of end of day July 3, 2026.
1 %
Washington
1 %
New York
10 %
Chicago
1 %
Philadelphia
50 %
Seattle
8 %
Detroit
36 %
Portland
1 %
Boston
14 %
Madison
38 %
Bismarck
43 %
Olympia
44 %
Helena
22 %
Saint Paul
100 %
Fairbanks
89 %
Anchorage
97 %
Juneau
73 %
Hooper Bay
91 %
Nome
100 %
Kotzebue
100 %
Utqiagvik
73 %
Bethel
97 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from July 2 to 3, 2026, San Jose time
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