Arizona (AZ): Current UV Index and Hourly Forecast

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  • Arizona

As of 5:37 PM MST on June 24, 2025, out of 461 cities in Arizona in our database, 458 cities (99%) have a UV Index reading of Low, while 3 cities (1%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Fort Valley, AZ with a reading of 2.5.

Over the next 24 hours, the highest UV Index reading in Arizona is expected to be 13.1 in Alpine between 12:00 PM - 1:00 PM MST tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Arizona as of 5:37 PM MST, June 24, 2025

Counties in Arizona (AZ)

Current UV Index in Major Cities in Arizona (AZ)

5:37 PM MST, June 24, 2025