As of 9:58 AM PDT on April 21, 2025, out of 73 cities in Riverside County, CA in our database, 62 cities (85%) have a UV Index reading of Low, while 11 cities (15%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Desert Center, CA with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Riverside County, CA is expected to be 9.4 in Anza between 1:00 PM - 2:00 PM PDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |