RANKABLE EPA COUNTY AQI
Centre Air Quality - Pennsylvania
EPA county-level evidence, NDS comparative intelligence, and 34 connected ZIP profiles.
Median AQI
43.0
Maximum AQI
101.0
Good-air-quality days
71.49%
Average PM2.5
6.861 ug/m3
NDS Air Quality Score
44.64
U.S. County Rank
641 of 1,049
Percentile
38.74
Grade
D
County status
Centre 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.