RANKABLE EPA COUNTY AQI
Henry Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 11 connected ZIP profiles.
Median AQI
38.0
Maximum AQI
95.0
Good-air-quality days
68.77%
Average PM2.5
7.979 ug/m3
NDS Air Quality Score
44.39
U.S. County Rank
650 of 1,049
Percentile
37.88
Grade
D
County status
Henry 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.