As of 1:26 PM MDT on April 20, 2025, out of 24 cities in Arapahoe County, CO in our database, 13 cities (54%) have a UV Index reading of High, while 11 cities (46%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Centennial, CO with a reading of 7.6.
Over the next 24 hours, the highest UV Index reading in Arapahoe County, CO is expected to be 7.7 in Aurora between 12:00 PM - 1:00 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 |