Probability of aurora in Salt Lake City
Probability of aurora in Salt Lake City
Probability of aurora as of end of day, August 20, 2026, Salt Lake City time
0 %
Salt Lake City
Aurora intensity index
Auroral intensity index (2.3) as of the end of August 20, 2026, Salt Lake City time
Aurora over North America
Changes in the auroral oval on August 20, 2026 in United States, Coordinated Universal Time (UTC)
Aurora in the northern hemisphere
Changes in the auroral oval on August 20, 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 August 20, 2026.
0 %
Washington
0 %
New York
0 %
Chicago
0 %
Philadelphia
1 %
Seattle
0 %
Detroit
0 %
Portland
0 %
Boston
1 %
Madison
2 %
Bismarck
0 %
Olympia
1 %
Helena
2 %
Saint Paul
9 %
Fairbanks
3 %
Anchorage
5 %
Juneau
1 %
Hooper Bay
3 %
Nome
5 %
Kotzebue
14 %
Utqiagvik
1 %
Bethel
4 %
Cordova
Aurora intensity over 2 days
Changes in the auroral intensity index from August 19 to 20, 2026, Salt Lake City time. Maximum — 3.2/10