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

Carter Air Quality - Kentucky

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

Compare this County
Median AQI
36.0
Maximum AQI
82.0
Good-air-quality days
89.78%
Average PM2.5
5.367 ug/m3
NDS Air Quality Score
73.07
U.S. County Rank
193 of 1,049
Percentile
81.58
Grade
B

County status

Carter 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.