RANKABLE EPA COUNTY AQI
Indiana Air Quality - Pennsylvania
EPA county-level evidence, NDS comparative intelligence, and 42 connected ZIP profiles.
Median AQI
42.0
Maximum AQI
122.0
Good-air-quality days
67.45%
Average PM2.5
7.199 ug/m3
NDS Air Quality Score
32.12
U.S. County Rank
803 of 1,049
Percentile
23.28
Grade
D
County status
Indiana 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.