Air quality in Missouri

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

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Missouri
Most polluted city ranking

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#cityUS AQI
1 St Louis

107

2 Cottleville

90

3 Ferguson

82

4 Wentzville

74

5 O'Fallon

72

6 Cuba

67

7 University City

66

8 Camdenton

62

9 Saint Louis

59

10 Kansas City

57

(local time)

SEE WORLD AQI RANKING

Air Quality contributors Sources

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3

Data sources

2

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LIVE AQI CITY RANKING

Real-time Missouri
Cleanest city ranking

Tooltip icon
#cityUS AQI
1 Pacific

2

2 Springfield

11

3 Kearney

22

4 Stoutsville

29

5 Wildwood

34

6 Arnold

41

7 Eldospgs

47

8 Belton

52

9 Saint Joseph

54

10 Carthage

55

(local time)

SEE WORLD AQI RANKING
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Moderate
Unhealthy for sensitive groups
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Missouri air quality data sources

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