Salt Lake County, UT: Current UV Index and Hourly Forecast

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As of 10:23 AM MST on January 23, 2025, all 24 cities in Salt Lake County, UT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Alta, UT with a reading of 1.4.

Over the next 24 hours, the highest UV Index reading in Salt Lake County, UT is expected to be 2.9 in Alta between 12:00 PM - 1:00 PM MST today.

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Current UV Index in Cities in Salt Lake County, UT

• Alta - 1.4
• Bluffdale - 1.2
• Brighton - 1.4
• Copperton - 1.2
• Cottonwood Heights - 1.3
• Draper - 1.3
• Emigration Canyon - 1.3
• Granite - 1.3
• Herriman - 1.2
• Holladay - 1.3
• Kearns - 1.1
• Magna - 1.1
• Midvale - 1.2
• Millcreek - 1.3
• Murray - 1.1
• Riverton - 1.2
• Salt Lake City - 1.1
• Sandy - 1.3
• South Jordan - 1.2
• South Salt Lake - 1.1
• Taylorsville - 1.1
• West Jordan - 1.2
• West Valley City - 1.1
• White City - 1.3