RANKABLE EPA COUNTY AQI
DeKalb Air Quality - Alabama
EPA county-level evidence, NDS comparative intelligence, and 19 connected ZIP profiles.
Median AQI
42.0
Maximum AQI
93.0
Good-air-quality days
78.60%
Average PM2.5
6.342 ug/m3
NDS Air Quality Score
48.40
U.S. County Rank
587 of 1,049
Percentile
43.89
Grade
C
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.