Auroras (northern lights) in Pierre — Aug 19, 2025
Probability of northern lights in Pierre
Information as of 2025-08-19 23:52 (end of day) local time in Pierre
1 %
Pierre
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-08-19 23:52 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-08-19 to 2025-08-20 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-08-19 to 2025-08-20 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-08-19 23:52 (end of day) local time in Pierre
0 %
Washington
0 %
New York
1 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
1 %
Madison
3 %
Bismarck
1 %
Olympia
2 %
Helena
2 %
Saint Paul
16 %
Fairbanks
6 %
Anchorage
7 %
Juneau
2 %
Hooper Bay
6 %
Nome
10 %
Kotzebue
19 %
Utqiagvik
3 %
Bethel
8 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-08-18 to 2025-08-19 local time
