Bremer County, Iowa
AQI 38 · Good38
Median AQI
54
90th Percentile
115
Max AQI
241
Days with Data
Ranked #2 of 15 counties in Iowa (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
38
Median AQI
54
90th Percentile
115
Max AQI
241
Days with Data
Ranked #2 of 15 counties in Iowa (by median AQI, lower is better)
Click a bar to view that month's details