RANKABLE EPA COUNTY AQI
York Air Quality - Pennsylvania
EPA county-level evidence, NDS comparative intelligence, and 41 connected ZIP profiles.
Median AQI
45.0
Maximum AQI
101.0
Good-air-quality days
65.57%
Average PM2.5
7.475 ug/m3
NDS Air Quality Score
38.06
U.S. County Rank
732 of 1,049
Percentile
30.06
Grade
D
County status
York 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.