RANKABLE EPA COUNTY AQI
Chattooga Air Quality - Georgia
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
77.0
Good-air-quality days
96.25%
Average PM2.5
N/A
NDS Air Quality Score
74.76
U.S. County Rank
172 of 1,049
Percentile
83.59
Grade
B
County status
Chattooga 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.