Auroras (northern lights) in San Antonio — Sep 28, 2025
Probability of northern lights in San Antonio
Information as of 2025-09-28 23:57 (end of day) local time in San Antonio
0 %
San Antonio
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-09-28 23:57 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-09-28 to 2025-09-29 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-09-28 to 2025-09-29 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-09-28 23:57 (end of day) local time in San Antonio
0 %
Washington
0 %
New York
1 %
Chicago
0 %
Philadelphia
2 %
Seattle
1 %
Detroit
1 %
Portland
0 %
Boston
2 %
Madison
6 %
Bismarck
1 %
Olympia
3 %
Helena
4 %
Saint Paul
26 %
Fairbanks
9 %
Anchorage
12 %
Juneau
3 %
Hooper Bay
9 %
Nome
16 %
Kotzebue
28 %
Utqiagvik
4 %
Bethel
12 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-09-27 to 2025-09-28 local time
