RANKABLE EPA COUNTY AQI
Florence Air Quality - South Carolina
EPA county-level evidence, NDS comparative intelligence, and 9 connected ZIP profiles.
Median AQI
44.0
Maximum AQI
99.0
Good-air-quality days
64.31%
Average PM2.5
8.630 ug/m3
NDS Air Quality Score
27.82
U.S. County Rank
854 of 1,049
Percentile
18.42
Grade
F
County status
Florence 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.