As of 1:51 PM CDT on August 21, 2026, out of 1081 cities in Missouri in our database, 1055 cities (98%) have a UV Index reading of Very High, while 26 cities (2%) have a UV Index reading of High. The city with the highest UV Index reading right now is Noel, MO with a reading of 9.2.
Over the next 24 hours, the highest UV Index reading in Missouri is expected to be 9.2 in Noel 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 |