RANKABLE EPA COUNTY AQI
Dubois Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 14 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
88.0
Good-air-quality days
67.16%
Average PM2.5
7.864 ug/m3
NDS Air Quality Score
49.84
U.S. County Rank
572 of 1,049
Percentile
45.32
Grade
C
County status
Dubois 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.