Fauquier County, Virginia
AQI 36 · Good36
Median AQI
44
90th Percentile
77
Max AQI
214
Days with Data
Ranked #10 of 30 counties in Virginia (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
36
Median AQI
44
90th Percentile
77
Max AQI
214
Days with Data
Ranked #10 of 30 counties in Virginia (by median AQI, lower is better)
Click a bar to view that month's details