RANKABLE EPA COUNTY AQI
Stark Air Quality - Ohio
EPA county-level evidence, NDS comparative intelligence, and 39 connected ZIP profiles.
Median AQI
51.0
Maximum AQI
124.0
Good-air-quality days
49.45%
Average PM2.5
9.432 ug/m3
NDS Air Quality Score
10.12
U.S. County Rank
1,021 of 1,049
Percentile
2.48
Grade
F
County status
Stark 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.