South Dakota UV Index by City

South Dakota’s cities stretch from Dakota Dunes at 42.5°N up to Morristown at 45.9°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 South Dakota

3 cities with a UV index page, largest first

CityClear-sky peak UV (est.)Population
Sioux Falls11 in June207,648
Chamberlain11 in June2,588
Lake Poinsett11 in June348

Our dataset lists 482 places in South Dakota; the 3 above have a page. For a smaller town, the nearest city above is the closest match.