Arizona (AZ): Current UV Index and Hourly Forecast

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  • Arizona

As of 9:18 AM MST on September 12, 2025, out of 461 cities in Arizona in our database, 368 cities (80%) have a UV Index reading of Moderate, while 93 cities (20%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Greer, AZ with a reading of 3.8.

Over the next 24 hours, the highest UV Index reading in Arizona is expected to be 10.5 in Kino Springs between 12:00 PM - 1:00 PM MST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Arizona as of 9:18 AM MST, September 12, 2025

Counties in Arizona (AZ)

Current UV Index in Major Cities in Arizona (AZ)

9:18 AM MST, September 12, 2025