Probability of aurora in Portland
Probability of aurora in Portland
Probability of aurora as of end of day, June 25, 2026, Portland time
0 %
Portland
Aurora intensity index
Auroral intensity index as of the end of June 25, 2026, Portland time
Aurora over North America
Changes in the auroral oval on June 25, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on June 25, 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 June 25, 2026.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
0 %
Madison
2 %
Bismarck
0 %
Olympia
1 %
Helena
1 %
Saint Paul
15 %
Fairbanks
7 %
Anchorage
9 %
Juneau
3 %
Hooper Bay
8 %
Nome
12 %
Kotzebue
16 %
Utqiagvik
3 %
Bethel
9 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from June 24 to 25, 2026, Portland time