RANKABLE EPA COUNTY AQI
Greene Air Quality - Indiana
EPA county-level evidence, NDS comparative intelligence, and 15 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
90.0
Good-air-quality days
74.92%
Average PM2.5
6.946 ug/m3
NDS Air Quality Score
51.72
U.S. County Rank
545 of 1,049
Percentile
47.90
Grade
C
County status
Greene 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.