As of 3:20 PM MDT on June 28, 2025, out of 5 cities in Pitkin County, CO in our database, 3 cities (60%) have a UV Index reading of High, while 2 cities (40%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Aspen, CO with a reading of 7.7.
Over the next 24 hours, the highest UV Index reading in Pitkin County, CO is expected to be 10.2 in Redstone between 12:00 PM - 1:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |