Walworth County, Wisconsin
AQI 44 · Good44
Median AQI
67
90th Percentile
112
Max AQI
92
Days with Data
Ranked #29 of 29 counties in Wisconsin (by median AQI, lower is better)
Monthly Median AQI — 2025
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44
Median AQI
67
90th Percentile
112
Max AQI
92
Days with Data
Ranked #29 of 29 counties in Wisconsin (by median AQI, lower is better)
Click a bar to view that month's details