As of 1:03 PM MST on August 3, 2025, out of 32 cities in Coconino County, AZ in our database, 27 cities (84%) have a UV Index reading of Extreme, 4 cities (13%) have a UV Index reading of Moderate, while 1 city (3%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Fort Valley, AZ with a reading of 12.7.
Over the next 24 hours, the highest UV Index reading in Coconino County, AZ is expected to be 12.7 in Fort Valley between 1:00 PM - 2:00 PM MST today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |