Utah Air Quality

Real-time AQI data and air quality trends for 332 cities across Utah.

Statewide Air Quality Overview

42
Average AQI
2732
Good Air Days
1711
Moderate Days
Unhealthy Days
175
Highest AQI

Based on 2025 EPA data

Cleanest Air in Utah

1. HatchMedian AQI: 4
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2. PanguitchMedian AQI: 4
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3. TropicMedian AQI: 4
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4. EscalanteMedian AQI: 4
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5. LoaMedian AQI: 4
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Most Polluted in Utah

1. BensonMedian AQI: 46
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2. HyrumMedian AQI: 46
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3. ClarkstonMedian AQI: 46
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4. MillvilleMedian AQI: 46
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5. VeyoMedian AQI: 45
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Learn About Air Quality

What Is the AQI?
Understand how the Air Quality Index is calculated and what each level means for your health.
Pollutant Guide
Learn about PM2.5, ozone, and other pollutants that affect air quality across Utah.
National Rankings
Compare Utah cities to the rest of the US by air quality grade and median AQI.

All Cities in Utah

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