Bannock County, Idaho
AQI 31 · Good31
Median AQI
47
90th Percentile
111
Max AQI
304
Days with Data
Ranked #11 of 19 counties in Idaho (by median AQI, lower is better)
Monthly Median AQI — 2025
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31
Median AQI
47
90th Percentile
111
Max AQI
304
Days with Data
Ranked #11 of 19 counties in Idaho (by median AQI, lower is better)
Click a bar to view that month's details