Colorado (CO): Current UV Index and Hourly Forecast

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  • Colorado

As of 1:11 PM MDT on October 6, 2025, out of 478 cities in Colorado in our database, 250 cities (52%) have a UV Index reading of High, 216 cities (45%) have a UV Index reading of Moderate, while 12 cities (3%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Stonewall Gap, CO with a reading of 6.9.

Over the next 24 hours, the highest UV Index reading in Colorado is expected to be 6.9 in Stonewall Gap between 1:00 PM - 2:00 PM MDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Colorado as of 1:11 PM MDT, October 6, 2025

Counties in Colorado (CO)

Current UV Index in Major Cities in Colorado (CO)

1:11 PM MDT, October 6, 2025