Auroras (northern lights) in Anchorage — Oct 17, 2025
Probability of northern lights in Anchorage
Information as of 2025-10-17 23:49 (end of day) local time in Anchorage
28 %
Anchorage
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-10-17 23:49 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-10-17 to 2025-10-18 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-10-17 to 2025-10-18 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-10-17 23:49 (end of day) local time in Anchorage
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
3 %
Seattle
0 %
Detroit
1 %
Portland
0 %
Boston
0 %
Madison
7 %
Bismarck
2 %
Olympia
4 %
Helena
2 %
Saint Paul
57 %
Fairbanks
28 %
Anchorage
31 %
Juneau
14 %
Hooper Bay
32 %
Nome
48 %
Kotzebue
52 %
Utqiagvik
15 %
Bethel
34 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-10-16 to 2025-10-17 local time
