RANKABLE EPA COUNTY AQI
Alexander Air Quality - North Carolina
EPA county-level evidence, NDS comparative intelligence, and 8 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
80.0
Good-air-quality days
92.39%
Average PM2.5
N/A
NDS Air Quality Score
67.33
U.S. County Rank
288 of 1,049
Percentile
72.52
Grade
B
County status
Alexander 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.