Auroras (northern lights) in Helena — Mar 16, 2025
Probability of northern lights in Helena
Information as of 2025-03-16 23:51 (end of day) local time in Helena
3 %
Helena
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-03-16 23:51 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-03-16 to 2025-03-17 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-03-16 to 2025-03-17 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-03-16 23:51 (end of day) local time in Helena
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
2 %
Seattle
0 %
Detroit
1 %
Portland
0 %
Boston
1 %
Madison
6 %
Bismarck
2 %
Olympia
3 %
Helena
3 %
Saint Paul
31 %
Fairbanks
14 %
Anchorage
17 %
Juneau
6 %
Hooper Bay
14 %
Nome
22 %
Kotzebue
28 %
Utqiagvik
7 %
Bethel
17 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-03-15 to 2025-03-16 local time
