UV Index Today in Pima County, Arizona (AZ)
Friday, May 22, 2026 -11:39 AMMST (GMT-7)
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The average maximum UV Index today across 30 locations in Pima County, Arizona (AZ), is 9.4. The highest projected maximum is 9.8 in Saddlebrooke at 12:00 PM MST, while the lowest projected maximum is 9.2 in Marana at 12:00 PM MST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.6. The highest projected maximum is 10 in Saddlebrooke at 12:00 PM MST, and the lowest projected maximum is 9.3 in Ajo at 12:00 PM MST.
30 Places in Pima County, Arizona (AZ)
Maximum UV Index Today