RANKABLE EPA COUNTY AQI
Garfield Air Quality - Utah
EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.
Median AQI
4.0
Maximum AQI
16.0
Good-air-quality days
100.00%
Average PM2.5
N/A
NDS Air Quality Score
93.29
U.S. County Rank
13 of 1,049
Percentile
98.85
Grade
A+
County status
Garfield is part of the governed NDS rankable EPA county universe.
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.