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

Colleton Air Quality - South Carolina

EPA county-level evidence, NDS comparative intelligence, and 8 connected ZIP profiles.

Compare this County
Median AQI
26.0
Maximum AQI
41.0
Good-air-quality days
100.00%
Average PM2.5
N/A
NDS Air Quality Score
92.48
U.S. County Rank
23 of 1,049
Percentile
97.90
Grade
A+

County status

Colleton 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.