As of 4:16 PM CDT on September 17, 2025, all 7 cities in Knox County, MO in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Newark, MO with a reading of 3.
Over the next 24 hours, the highest UV Index reading in Knox County, MO is expected to be 5.5 in Newark between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |