UV Index Today in Pima County, Arizona (AZ)
Saturday, August 29, 2026 -11:07 AM MST (GMT-7)
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The average maximum UV Index today across 30 locations in Pima County, Arizona (AZ), is 10.7. The highest projected maximum is 11.2 in Mescal at 12:00 PM MST, while the lowest projected maximum is 9.9 in Ajo at 12:00 PM MST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 10.5. The highest projected maximum is 10.9 in Mescal at 12:00 PM MST, and the lowest projected maximum is 9.9 in Ajo at 12:00 PM MST.
30 Places in Pima County, Arizona (AZ)
Maximum UV Index Today