Auroras (northern lights) in Bismarck — Apr 17, 2025
Probability of northern lights in Bismarck
Information as of 2025-04-17 23:48 (end of day) local time in Bismarck
5 %
Bismarck
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-04-17 23:48 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-04-17 to 2025-04-18 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-04-17 to 2025-04-18 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-04-17 23:48 (end of day) local time in Bismarck
0 %
Washington
0 %
New York
1 %
Chicago
0 %
Philadelphia
1 %
Seattle
1 %
Detroit
1 %
Portland
0 %
Boston
1 %
Madison
5 %
Bismarck
1 %
Olympia
2 %
Helena
3 %
Saint Paul
17 %
Fairbanks
7 %
Anchorage
9 %
Juneau
3 %
Hooper Bay
7 %
Nome
11 %
Kotzebue
22 %
Utqiagvik
4 %
Bethel
9 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-04-16 to 2025-04-17 local time
