RANKABLE EPA COUNTY AQI
Monroe Air Quality - Wisconsin
EPA county-level evidence, NDS comparative intelligence, and 7 connected ZIP profiles.
Median AQI
31.0
Maximum AQI
114.0
Good-air-quality days
75.21%
Average PM2.5
7.297 ug/m3
NDS Air Quality Score
53.87
U.S. County Rank
504 of 1,049
Percentile
51.81
Grade
C
County status
Monroe 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.