As of 12:46 PM PDT on April 1, 2025, all 16 cities in Calaveras County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Arnold, CA with a reading of 0.9.
Over the next 24 hours, the highest UV Index reading in Calaveras County, CA is expected to be 4.7 in Arnold between 11:00 AM - 12:00 PM PDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |