Auroras (northern lights) in Louisville — May 01, 2025
Probability of northern lights in Louisville
Information as of 2025-05-01 23:49 (end of day) local time in Louisville
0 %
Louisville
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-05-01 23:49 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-05-01 to 2025-05-02 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-05-01 to 2025-05-02 UTC
Probability of northern lights (auroras) in cities of United States
Information as of 2025-05-01 23:49 (end of day) local time in Louisville
1 %
Washington
2 %
New York
10 %
Chicago
2 %
Philadelphia
12 %
Seattle
8 %
Detroit
8 %
Portland
3 %
Boston
13 %
Madison
21 %
Bismarck
10 %
Olympia
17 %
Helena
17 %
Saint Paul
32 %
Fairbanks
19 %
Anchorage
26 %
Juneau
8 %
Hooper Bay
14 %
Nome
20 %
Kotzebue
30 %
Utqiagvik
10 %
Bethel
23 %
Cordova
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-04-30 to 2025-05-01 local time
