RANKABLE EPA COUNTY AQI
Anne Arundel Air Quality - Maryland
EPA county-level evidence, NDS comparative intelligence, and 48 connected ZIP profiles.
Median AQI
40.0
Maximum AQI
119.0
Good-air-quality days
87.15%
Average PM2.5
8.179 ug/m3
NDS Air Quality Score
53.74
U.S. County Rank
507 of 1,049
Percentile
51.53
Grade
C
County status
Anne Arundel 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.