As of 4:19 PM MST on September 18, 2025, out of 20 cities in Yuma County, AZ in our database, 13 cities (65%) have a UV Index reading of Moderate, while 7 cities (35%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Avenue B and C, AZ with a reading of 2.9.
Over the next 24 hours, the highest UV Index reading in Yuma County, AZ is expected to be 8.8 in Wellton Hills between 1:00 PM - 2:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |