As of 1:55 PM PST on December 31, 2025, all 11 cities in Yuba County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Challenge-Brownsville, CA with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Yuba County, CA is expected to be 0.7 in Beale AFB between 12:00 PM - 1:00 PM PST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |