What is the air quality in Charleston WV?

Charleston WV, United States of America has an annual US AQI of 53 (Reasonable) and average PM2.5 of 11.6 µg/m³, ranking #1143 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Charleston WV?

October is typically the cleanest month (AQI 46) and July the most polluted (AQI 63).

Where does Charleston WV's air quality data come from?

PM2.5: 1998–2026 (monitors 1999–2026, satellite 1998, 2016; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Charleston WV, United States of America — Air Quality & Clean City Guide 2026

Charleston WV Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1143	Charleston WV, United States of America	North America	AQI 53	PM2.5 11.6 µg/m³