RANKABLE EPA COUNTY AQI
Lehigh Air Quality - Pennsylvania
EPA county-level evidence, NDS comparative intelligence, and 30 connected ZIP profiles.
Median AQI
42.0
Maximum AQI
115.0
Good-air-quality days
70.19%
Average PM2.5
7.169 ug/m3
NDS Air Quality Score
45.96
U.S. County Rank
625 of 1,049
Percentile
40.27
Grade
C
County status
Lehigh 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.