RANKABLE EPA COUNTY AQI
Hamilton Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 24 connected ZIP profiles.
Median AQI
47.0
Maximum AQI
118.0
Good-air-quality days
58.46%
Average PM2.5
8.753 ug/m3
NDS Air Quality Score
24.39
U.S. County Rank
904 of 1,049
Percentile
13.65
Grade
F
County status
Hamilton 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.