RANKABLE EPA COUNTY AQI
Chesterfield Air Quality - South Carolina
EPA county-level evidence, NDS comparative intelligence, and 12 connected ZIP profiles.
Median AQI
46.0
Maximum AQI
103.0
Good-air-quality days
61.17%
Average PM2.5
8.259 ug/m3
NDS Air Quality Score
22.14
U.S. County Rank
932 of 1,049
Percentile
10.97
Grade
F
County status
Chesterfield 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.