As of 3:00 PM PDT on September 7, 2026, out of 17 cities in Tehama County, CA in our database, 15 cities (88%) have a UV Index reading of Moderate, while 2 cities (12%) have a UV Index reading of High. The city with the highest UV Index reading right now is Mineral, CA with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Tehama County, CA is expected to be 7.8 in Mineral between 1:00 PM - 2:00 PM PDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |