Tehama County, CA: Current UV Index and Hourly Forecast

As of 3:40 AM PDT on September 12, 2025, all 17 cities in Tehama County, CA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Tehama County, CA is expected to be 5.8 in Rancho Tehama Reserve between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Tehama County, CA as of 3:40 AM PDT, September 12, 2025

Current UV Index in Cities in Tehama County, CA

3:40 AM PDT, September 12, 2025