Polk County, Texas
AQI 33 · Good33
Median AQI
44
90th Percentile
105
Max AQI
223
Days with Data
Ranked #11 of 45 counties in Texas (by median AQI, lower is better)
Monthly Median AQI — 2025
Click a bar to view that month's details
33
Median AQI
44
90th Percentile
105
Max AQI
223
Days with Data
Ranked #11 of 45 counties in Texas (by median AQI, lower is better)
Click a bar to view that month's details