Arizona Air Quality

Real-time AQI data and air quality trends for 461 cities across Arizona.

Statewide Air Quality Overview

44
Average AQI
2162
Good Air Days
1296
Moderate Days
11
Unhealthy Days
1215
Highest AQI

Based on 2025 EPA data

Cleanest Air in Arizona

1. ShumwayMedian AQI: 12
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2. Seba DalkaiMedian AQI: 12
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3. Clay SpringsMedian AQI: 12
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4. ShontoMedian AQI: 12
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5. Sun ValleyMedian AQI: 12
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Most Polluted in Arizona

1. TsaileMedian AQI: 14
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2. SpringervilleMedian AQI: 14
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3. LindenMedian AQI: 12
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4. TaylorMedian AQI: 12
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5. Hotevilla-BacaviMedian AQI: 12
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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 Arizona.
National Rankings
Compare Arizona cities to the rest of the US by air quality grade and median AQI.

All Cities in Arizona

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