Auroras (northern lights) in Bismarck — Sep 14, 2025
Probability of northern lights in Bismarck
Information as of 2025-09-14 23:49 (end of day) local time in Bismarck
16 %
Bismarck
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-09-14 23:49 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-09-14 to 2025-09-15 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-09-14 to 2025-09-15 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-09-14 23:49 (end of day) local time in Bismarck
0 %
Washington
0 %
New York
2 %
Chicago
0 %
Philadelphia
10 %
Seattle
2 %
Detroit
5 %
Portland
1 %
Boston
3 %
Madison
16 %
Bismarck
7 %
Olympia
12 %
Helena
8 %
Saint Paul
86 %
Fairbanks
44 %
Anchorage
53 %
Juneau
19 %
Hooper Bay
39 %
Nome
58 %
Kotzebue
68 %
Utqiagvik
22 %
Bethel
54 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-09-13 to 2025-09-14 local time
