Air Quality in West Virginia
10-year air quality trends for 14 monitored areas in West Virginia.
See full West Virginia air quality rankings →All Monitored Areas in West Virginia
Marion, West Virginia
Marion County · AQI 38 (5yr avg) · Improving · PM2.5
Brooke, West Virginia
Brooke County · AQI 19 (5yr avg) · Stable · PM10
Harrison, West Virginia
Harrison County · AQI 37 (5yr avg) · Improving · PM2.5
Greenbrier, West Virginia
Greenbrier County · AQI 37 (5yr avg) · Improving · Ozone
Ohio, West Virginia
Ohio County · AQI 40 (5yr avg) · Improving · Ozone
Tucker, West Virginia
Tucker County · AQI 35 (5yr avg) · Stable · Ozone
Wood, West Virginia
Wood County · AQI 39 (5yr avg) · Improving · Ozone
Berkeley, West Virginia
Berkeley County · AQI 40 (5yr avg) · Improving · Ozone
Cabell, West Virginia
Cabell County · AQI 40 (5yr avg) · Stable · Ozone
Monongalia, West Virginia
Monongalia County · AQI 40 (5yr avg) · Stable · Ozone
Gilmer, West Virginia
Gilmer County · AQI 32 (5yr avg) · Worsening · Ozone
Hancock, West Virginia
Hancock County · AQI 37 (5yr avg) · Stable · Ozone
Marshall, West Virginia
Marshall County · AQI 49 (5yr avg) · Stable · PM2.5
Kanawha, West Virginia
Kanawha County · AQI 42 (5yr avg) · Worsening · PM2.5
Frequently Asked Questions
West Virginia has 14 monitored areas with an average 5-year AQI of 37 and an average Air Quality Grade of B. 10 cities are improving, 3 are worsening, and 1 are stable.
Marion, West Virginia has the best Air Quality Grade (B) in West Virginia with a 5-year average AQI of 38.
Of 14 monitored areas in West Virginia, 10 are showing improving trends, 3 are worsening, and 1 remain stable over the past decade.