As of 3:16 PM CDT on July 14, 2025, out of 483 cities in South Dakota in our database, 465 cities (96%) have a UV Index reading of Very High, 7 cities (1%) have a UV Index reading of High, 6 cities (1%) have a UV Index reading of Low, while 5 cities (1%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Lead, SD with a reading of 9.2.
Over the next 24 hours, the highest UV Index reading in South Dakota is expected to be 9.3 in Sicangu Village between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |