RANKABLE EPA COUNTY AQI
Henrico Air Quality - Virginia
EPA county-level evidence, NDS comparative intelligence, and 17 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
85.0
Good-air-quality days
73.14%
Average PM2.5
6.767 ug/m3
NDS Air Quality Score
52.40
U.S. County Rank
532 of 1,049
Percentile
49.14
Grade
C
County status
Henrico 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.