National Data System · Environmental Intelligence · EPA Air Quality
National Data System Air Quality Intelligence
RANKABLE EPA COUNTY AQI

Ozaukee Air Quality - Wisconsin

EPA county-level evidence, NDS comparative intelligence, and 13 connected ZIP profiles.

Compare this County
Median AQI
35.0
Maximum AQI
140.0
Good-air-quality days
80.66%
Average PM2.5
5.773 ug/m3
NDS Air Quality Score
61.15
U.S. County Rank
383 of 1,049
Percentile
63.45
Grade
C

County status

Ozaukee 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.