Roane County, Tennessee
AQI 29 · Good29
Median AQI
53
90th Percentile
68
Max AQI
176
Days with Data
Ranked #1 of 23 counties in Tennessee (by median AQI, lower is better)
Monthly Median AQI — 2025
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29
Median AQI
53
90th Percentile
68
Max AQI
176
Days with Data
Ranked #1 of 23 counties in Tennessee (by median AQI, lower is better)
Click a bar to view that month's details