RANKABLE EPA COUNTY AQI
DeKalb Air Quality - Georgia
EPA county-level evidence, NDS comparative intelligence, and 55 connected ZIP profiles.
Median AQI
46.0
Maximum AQI
90.0
Good-air-quality days
61.76%
Average PM2.5
8.390 ug/m3
NDS Air Quality Score
36.25
U.S. County Rank
751 of 1,049
Percentile
28.24
Grade
D
County status
DeKalb 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.