As of 3:27 PM CDT on May 20, 2026, out of 12 cities in Knox County, NE in our database, 10 cities (83%) have a UV Index reading of Moderate, while 2 cities (17%) have a UV Index reading of High. The city with the highest UV Index reading right now is Crofton, NE with a reading of 6.
Over the next 24 hours, the highest UV Index reading in Knox County, NE is expected to be 7.8 in Bloomfield 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 |