UV Index Today in Arizona (AZ)
Tuesday, April 7, 2026 - 1:45 AM MST (GMT-7)
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The average maximum UV Index today across 279 locations in Arizona (AZ), is 9. The highest projected maximum is 9.9 in Bisbee at 12:00 PM MST, while the lowest projected maximum is 7.8 in Fort Defiance at 11:00 AM MST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.3. The highest projected maximum is 10.4 in Eagar at 12:00 PM MST, and the lowest projected maximum is 8.2 in Beaver Dam at 1:00 PM MST.
15 Counties in Arizona (AZ)
Average Maximum UV Index Today
279 Places in Arizona (AZ)
Maximum UV Index Today