Sierra County, CA: Current UV Index and Hourly Forecast

As of 9:00 PM PST on January 23, 2025, all 11 cities in Sierra 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 Sierra County, CA is expected to be 2.6 in Sierraville between 12:00 PM - 1:00 PM PST tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sierra County, CA as of 9:00 PM PST, January 23, 2025

Current UV Index in Cities in Sierra County, CA

9:00 PM PST, January 23, 2025