Probability of aurora in Anchorage
Probability of aurora in Anchorage
Probability of aurora as of end of day, April 18, 2026, Anchorage time
22 %
Anchorage
Aurora intensity index
Auroral intensity index as of the end of April 18, 2026, Anchorage time
Aurora over North America
Changes in the auroral oval on April 18, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on April 18, 2026 in the northern hemisphere, Coordinated Universal Time (UTC)
Probability of aurora in cities of United States
Estimated probabilities for cities in United States as of end of day April 18, 2026.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
3 %
Seattle
0 %
Detroit
1 %
Portland
0 %
Boston
0 %
Madison
5 %
Bismarck
1 %
Olympia
3 %
Helena
2 %
Saint Paul
42 %
Fairbanks
22 %
Anchorage
26 %
Juneau
12 %
Hooper Bay
24 %
Nome
35 %
Kotzebue
37 %
Utqiagvik
12 %
Bethel
26 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from April 17 to 18, 2026, Anchorage time