RANKABLE EPA COUNTY AQI
Greenville Air Quality - South Carolina
EPA county-level evidence, NDS comparative intelligence, and 33 connected ZIP profiles.
Median AQI
48.0
Maximum AQI
93.0
Good-air-quality days
53.85%
Average PM2.5
8.322 ug/m3
NDS Air Quality Score
26.91
U.S. County Rank
869 of 1,049
Percentile
16.98
Grade
F
County status
Greenville 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.