Montana UV Index by City
Montana’s cities stretch from Lakeview at 44.6°N up to Sweet Grass at 49.0°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 Montana
| City | Clear-sky peak UV (est.) | Population |
|---|---|---|
| Billings | 11 in June | 129,267 |
| Belgrade | 11 in June | 11,872 |
| Bigfork | 11 in June | 5,565 |
| Trego | 11 in June | 692 |
Our dataset lists 495 places in Montana; the 4 above have a page. For a smaller town, the nearest city above is the closest match.