RANKABLE EPA COUNTY AQI
Waukesha Air Quality - Wisconsin
EPA county-level evidence, NDS comparative intelligence, and 23 connected ZIP profiles.
Median AQI
41.0
Maximum AQI
115.0
Good-air-quality days
72.38%
Average PM2.5
7.729 ug/m3
NDS Air Quality Score
44.90
U.S. County Rank
639 of 1,049
Percentile
38.93
Grade
D
County status
Waukesha 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.