As of 2:06 PM CDT on September 21, 2025, out of 7 cities in Brule County, SD in our database, 5 cities (71%) have a UV Index reading of High, while 2 cities (29%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Ola, SD with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Brule County, SD is expected to be 5.6 in Ola between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |