Utah UV Index by City
Utah’s cities stretch from Hildale at 37.0°N up to Portage at 42.0°N — the latitude band that sets how high the midday sun climbs and how fast unprotected skin burns. Each city page below leads with today’s UV index and burn-time verdict on the EPA five-band scale.
Cities in Utah
| City | Clear-sky peak UV (est.) | Population |
|---|---|---|
| Salt Lake City | 12 in June | 1,183,003 |
| Provo | 12 in June | 641,732 |
| Ogden | 12 in June | 630,643 |
| St. George | 12 in June | 148,405 |
| West Valley City | 12 in June | 138,437 |
| Tooele | 13 in June | 38,405 |
| Deweyville | 12 in June | 415 |
| Flaming Gorge | 13 in June | 21 |
Our dataset lists 332 places in Utah; the 8 above have a page. For a smaller town, the nearest city above is the closest match.