RANKABLE EPA COUNTY AQI
Sweetwater Air Quality - Wyoming
EPA county-level evidence, NDS comparative intelligence, and 11 connected ZIP profiles.
Median AQI
45.0
Maximum AQI
115.0
Good-air-quality days
70.28%
Average PM2.5
3.990 ug/m3
NDS Air Quality Score
38.26
U.S. County Rank
726 of 1,049
Percentile
30.63
Grade
D
County status
Sweetwater 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.