Nez Perce County, Idaho
AQI 29 · Good29
Median AQI
54
90th Percentile
89
Max AQI
181
Days with Data
Ranked #9 of 19 counties in Idaho (by median AQI, lower is better)
Monthly Median AQI — 2025
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29
Median AQI
54
90th Percentile
89
Max AQI
181
Days with Data
Ranked #9 of 19 counties in Idaho (by median AQI, lower is better)
Click a bar to view that month's details