Probability of aurora in Portland
Probability of aurora in Portland
Probability of aurora as of end of day, March 20, 2025, Portland time
0 %
Portland
Aurora intensity index
Auroral intensity index as of the end of March 20, 2025, Portland time
Aurora over North America
Changes in the auroral oval on March 20, 2025 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on March 20, 2025 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 20, 2025.
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
17 %
Fairbanks
7 %
Anchorage
9 %
Juneau
3 %
Hooper Bay
7 %
Nome
11 %
Kotzebue
16 %
Utqiagvik
3 %
Bethel
9 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from March 19 to 20, 2025, Portland time