As of 1:47 PM CDT on September 19, 2024, all 7 cities in Yankton County, SD in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Yankton, SD with a reading of 5.5.
Over the next 24 hours, the highest UV Index reading in Yankton County, SD is expected to be 5.5 in Yankton between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |