As of 3:42 PM MDT on May 18, 2025, out of 5 cities in Pitkin County, CO in our database, 3 cities (60%) have a UV Index reading of Moderate, while 2 cities (40%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Redstone, CO with a reading of 3.7.
Over the next 24 hours, the highest UV Index reading in Pitkin County, CO is expected to be 8.8 in Aspen between 1:00 PM - 2:00 PM MDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |