As of 9:28 PM MST on November 13, 2024, all 31 cities in Boulder County, CO 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 Boulder County, CO is expected to be 3.6 in Nederland between 12:00 PM - 1:00 PM MST tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
---|---|---|---|---|---|
Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |