UV Index Today in Arapahoe County, Colorado (CO)
Tuesday, April 7, 2026 - 2:51 AM MDT (GMT-6)
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The average maximum UV Index today across 27 locations in Arapahoe County, Colorado (CO), is 7. The highest projected maximum is 7.2 in Aurora at 1:00 PM MDT, while the lowest projected maximum is 6.8 in Centennial at 1:00 PM MDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7.1. The highest projected maximum is 7.3 in Centennial at 1:00 PM MDT, and the lowest projected maximum is 6.9 in Bennett at 1:00 PM MDT.
27 Places in Arapahoe County, Colorado (CO)
Maximum UV Index Today