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Auroras (northern lights) in Anchorage — Oct 31, 2025

Oct 31, 2025 Anchorage
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Probability of northern lights in Anchorage

Information as of 2025-10-31 20:58 (end of day) local time in Anchorage
12 % Anchorage

Aurora intensity index

Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-10-31 20:58 (end of day) local time

Aurora intensity index

Northern lights (auroras) over North America

Changes from 2025-10-31 to 2025-11-01 UTC

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Northern lights (auroras) in the northern hemisphere

Changes from 2025-10-31 to 2025-11-01 UTC

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Probability of northern lights (auroras) in cities of United States

Information as of 2025-10-31 20:58 (end of day) local time in Anchorage
0 % Washington
0 % New York
0 % Chicago
0 % Philadelphia
1 % Seattle
0 % Detroit
0 % Portland
0 % Boston
1 % Madison
5 % Bismarck
1 % Olympia
2 % Helena
2 % Saint Paul
30 % Fairbanks
12 % Anchorage
15 % Juneau
5 % Hooper Bay
13 % Nome
21 % Kotzebue
29 % Utqiagvik
5 % Bethel
16 % Cordova

Polar auroras over the past 2 days

Changes in the auroral intensity index from 2025-10-30 to 2025-10-31 local time
Polar auroras over the past 2 days

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