Cook County, Minnesota
AQI 12 · Good12
Median AQI
22
90th Percentile
49
Max AQI
86
Days with Data
Ranked #2 of 22 counties in Minnesota (by median AQI, lower is better)
Monthly Median AQI — 2025
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12
Median AQI
22
90th Percentile
49
Max AQI
86
Days with Data
Ranked #2 of 22 counties in Minnesota (by median AQI, lower is better)
Click a bar to view that month's details