National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Edgefield Air Quality - South Carolina

EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.

Compare this County
Median AQI
44.0
Maximum AQI
98.0
Good-air-quality days
68.13%
Average PM2.5
8.178 ug/m3
NDS Air Quality Score
35.45
U.S. County Rank
759 of 1,049
Percentile
27.48
Grade
D

County status

Edgefield 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.