RANKABLE EPA COUNTY AQI
Utah Air Quality - Utah
EPA county-level evidence, NDS comparative intelligence, and 25 connected ZIP profiles.
Median AQI
49.0
Maximum AQI
109.0
Good-air-quality days
53.95%
Average PM2.5
6.719 ug/m3
NDS Air Quality Score
28.24
U.S. County Rank
849 of 1,049
Percentile
18.89
Grade
F
County status
Utah is part of the governed NDS rankable EPA county universe.
Connected ZIP codes
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.