National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Granville Air Quality - North Carolina

EPA county-level evidence, NDS comparative intelligence, and 7 connected ZIP profiles.

Compare this County
Median AQI
40.0
Maximum AQI
87.0
Good-air-quality days
91.53%
Average PM2.5
N/A
NDS Air Quality Score
64.45
U.S. County Rank
336 of 1,049
Percentile
67.94
Grade
C

County status

Granville is part of the governed NDS rankable EPA county universe.

Methodology

EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.