RANKABLE EPA COUNTY AQI
Blair Air Quality - Pennsylvania
EPA county-level evidence, NDS comparative intelligence, and 19 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
115.0
Good-air-quality days
71.90%
Average PM2.5
9.677 ug/m3
NDS Air Quality Score
40.17
U.S. County Rank
703 of 1,049
Percentile
32.82
Grade
D
County status
Blair 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.