RANKABLE EPA COUNTY AQI
Prince George's Air Quality - District of Columbia
EPA county-level evidence, NDS comparative intelligence, and 59 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
126.0
Good-air-quality days
83.55%
Average PM2.5
5.402 ug/m3
NDS Air Quality Score
59.44
U.S. County Rank
412 of 1,049
Percentile
60.69
Grade
C
County status
Prince George's 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.