California (CA): Current UV Index and Hourly Forecast

  • USA
  • California

As of 3:33 AM PST on December 21, 2024, all 1591 cities in California 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 California is expected to be 3.4 in Crowley Lake between 12:00 PM - 1:00 PM PST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in California as of 3:33 AM PST, December 21, 2024

Counties in California (CA)

Current UV Index in Major Cities in California (CA)

3:33 AM PST, December 21, 2024