Canyon County, Idaho
AQI 30 · Good30
Median AQI
53
90th Percentile
65
Max AQI
179
Days with Data
Ranked #10 of 19 counties in Idaho (by median AQI, lower is better)
Monthly Median AQI — 2025
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30
Median AQI
53
90th Percentile
65
Max AQI
179
Days with Data
Ranked #10 of 19 counties in Idaho (by median AQI, lower is better)
Click a bar to view that month's details