As of 3:26 PM CDT on April 26, 2025, out of 9 cities in Day County, SD in our database, 5 cities (56%) have a UV Index reading of Low, while 4 cities (44%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Waubay, SD with a reading of 4.1.
Over the next 24 hours, the highest UV Index reading in Day County, SD is expected to be 4.7 in Andover 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 |