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

103

2 Lee's Summit

99

3 Sunset Hills

97

4 Van Buren

96

5 Springfield

93

6 Camdenton

92

7 Wentzville

89

8 Olivette

86

9 University City

85

10 Kansas City

72

(local time)

SEE WORLD AQI RANKING

Air Quality contributors Sources

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Data sources

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LIVE AQI CITY RANKING

Real-time Missouri
Cleanest city ranking

Tooltip icon
#cityUS AQI
1 Herculaneum

1

2 Bonne Terre

2

3 Stoutsville

16

4 West Alton

33

5 Eldospgs

56

6 Carthage

57

7 Joplin

57

8 Kearney

59

9 Arnold

60

10 Belton

63

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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How to best protect from air pollution?

Reduce your air pollution exposure in Missouri

Missouri air quality data sources

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Which is the most polluted city in Missouri?

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