Lassen County, CA: Current UV Index and Hourly Forecast

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As of 2:00 AM PDT on March 20, 2025, all 16 cities in Lassen 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 Lassen County, CA is expected to be 4.9 in Spaulding between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Lassen County, CA

• Bieber - 0
• Clear Creek - 0
• Doyle - 0
• Herlong - 0
• Janesville - 0
• Johnstonville - 0
• Litchfield - 0
• Little Valley - 0
• Madeline - 0
• Milford - 0
• Nubieber - 0
• Patton Village - 0
• Spaulding - 0
• Stones Landing - 0
• Susanville - 0
• Westwood - 0