Probability of aurora in Portland
Probability of aurora in Portland
Probability of aurora as of end of day, March 26, 2026, Portland time
0 %
Portland
Aurora intensity index
Auroral intensity index as of the end of March 26, 2026, Portland time
Aurora over North America
Changes in the auroral oval on March 26, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on March 26, 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 March 26, 2026.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
0 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
0 %
Bismarck
0 %
Olympia
0 %
Helena
0 %
Saint Paul
10 %
Fairbanks
3 %
Anchorage
5 %
Juneau
1 %
Hooper Bay
4 %
Nome
7 %
Kotzebue
10 %
Utqiagvik
1 %
Bethel
4 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from March 25 to 26, 2026, Portland time