Navajo County, AZ: Current UV Index and Hourly Forecast

As of 8:11 PM MST on September 17, 2025, all 48 cities in Navajo County, AZ in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Navajo County, AZ is expected to be 9.4 in Whiteriver between 12:00 PM - 1:00 PM MST tomorrow.

Search Cities in Navajo County, AZ

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Navajo County, AZ as of 8:11 PM MST, September 17, 2025

Current UV Index in Cities in Navajo County, AZ

8:11 PM MST, September 17, 2025