Santa Clara County, CA: Current UV Index and Hourly Forecast

As of 3:33 AM PST on December 21, 2024, all 23 cities in Santa Clara 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 Santa Clara County, CA is expected to be 0.6 in East Foothills between 1:00 PM - 2:00 PM PST today.

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

Current UV Index in Cities in Santa Clara County, CA

3:33 AM PST, December 21, 2024