Peak UV index by city
| City | Population | Peak UV | Exposure | UV 3+ hours |
|---|---|---|---|---|
| Charleston | 46,117 | 2 | Low | Below 3 all day |
| Huntington | 44,815 | 1 | Low | Below 3 all day |
| Morgantown | 30,293 | 3 | Moderate | 12 PM–2 PM |
| Parkersburg | 28,593 | 2 | Low | Below 3 all day |
| Wheeling | 25,680 | 3 | Moderate | 12 PM–1 PM |
UV 3+ hours show the window from the first forecast hour at 3 or above to the end of the last. The EPA recommends sun protection at UV 3 and above. Open a city for its current-hour forecast and hourly chart. Forecast sources and limitations.