UV Index Today in Pima County, Arizona (AZ)
Tuesday, April 7, 2026 - 1:50 AM MST (GMT-7)
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The average maximum UV Index today across 30 locations in Pima County, Arizona (AZ), is 9.2. The highest projected maximum is 9.6 in Mescal at 12:00 PM MST, while the lowest projected maximum is 8.8 in Ajo at 1:00 PM MST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 9.4. The highest projected maximum is 9.8 in Saddlebrooke at 12:00 PM MST, and the lowest projected maximum is 8.9 in Ajo at 12:00 PM MST.
30 Places in Pima County, Arizona (AZ)
Maximum UV Index Today