RANKABLE EPA COUNTY AQI
Fond du Lac Air Quality - Wisconsin
EPA county-level evidence, NDS comparative intelligence, and 16 connected ZIP profiles.
Median AQI
39.0
Maximum AQI
80.0
Good-air-quality days
91.30%
Average PM2.5
N/A
NDS Air Quality Score
65.59
U.S. County Rank
318 of 1,049
Percentile
69.66
Grade
C
County status
Fond du Lac 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.