UV Index Today in Denver County, Colorado (CO)
Sunday, September 20, 2026 -10:23 AM MDT (GMT-6)
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The average maximum UV Index today across 18 locations in Denver County, Colorado (CO), is 7.1. The highest projected maximum is 7.3 in Arvada at 1:00 PM MDT, while the lowest projected maximum is 7.1 in Denver at 1:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7.2. The highest projected maximum is 7.4 in Arvada at 1:00 PM MDT, and the lowest projected maximum is 7.2 in Denver at 1:00 PM MDT.
18 Places in Denver County, Colorado (CO)
Maximum UV Index Today