Swain County, North Carolina
AQI 38 · Good38
Median AQI
53
90th Percentile
87
Max AQI
273
Days with Data
Ranked #12 of 34 counties in North Carolina (by median AQI, lower is better)
Monthly Median AQI — 2025
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38
Median AQI
53
90th Percentile
87
Max AQI
273
Days with Data
Ranked #12 of 34 counties in North Carolina (by median AQI, lower is better)
Click a bar to view that month's details