Air quality in Arizona

Air quality index (AQI) and PM2.5 air pollution in Arizona

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Arizona
Most polluted city ranking

#cityUS AQI
1 Sacaton

99

2 Casa Grande

63

3 Stanfield

63

4 San Tan Valley

61

5 Buckeye

59

6 Tempe

56

7 Apache Junction

55

8 Phoenix

55

9 Sun City

50

10 Hidden Valley

47

(local time)

SEE WORLD AQI RANKING

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LIVE AQI CITY RANKING

Real-time Arizona
Cleanest city ranking

#cityUS AQI
1 Hayden

0

2 Prescott

3

3 Cottonwood

4

4 Marana

4

5 Oro Valley

4

6 Tuba City

6

7 Maricopa

7

8 Sahuarita

7

9 Sun City West

7

10 Tucson

7

(local time)

SEE WORLD AQI RANKING
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Unhealthy for sensitive groups
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