Counties with the Cleanest Air in West Virginia
The top 13 of 13 West Virginia counties on GIS Map, ranked by lowest median Air Quality Index, counting only counties that host an EPA air monitor.
| # | County | Median AQI |
|---|---|---|
| 1 | Marion County | 33 |
| 2 | Harrison County | 34 |
| 3 | Brooke County | 36 |
| 4 | Tucker County | 37 |
| 5 | Marshall County | 39 |
| 6 | Greenbrier County | 40 |
| 7 | Kanawha County | 40 |
| 8 | Hancock County | 41 |
| 9 | Ohio County | 41 |
| 10 | Berkeley County | 42 |
| 11 | Cabell County | 43 |
| 12 | Monongalia County | 43 |
| 13 | Wood County | 43 |
Source: EPA Air Quality Index annual summary (2024). All counties with data are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Counties with the Cleanest Air in West Virginia”, https://gismap.land/rankings/west-virginia/cleanest-air-counties. Figures from EPA Air Quality Index annual summary (2024).
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