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Air quality in Saint-Louis

Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 23 Followers • 22:00, Nov 08 Local time

18*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.3 µg/m³

weather condition icon

24°

wind direction icon

11 km/h

weather humid icon

81 %

Hourly forecast

Saint-Louis air quality index (AQI⁺) forecast

Now

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

11

km/h

Humidity icon

81%

23:00

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

10

km/h

Humidity icon

79%

Mon

00:00

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

5

km/h

Humidity icon

76%

01:00

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

3

km/h

Humidity icon

76%

02:00

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

4

km/h

Humidity icon

77%

03:00

18

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

9

km/h

Humidity icon

77%

04:00

18

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

9

km/h

Humidity icon

75%

05:00

17

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

10

km/h

Humidity icon

74%

06:00

15

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

10

km/h

Humidity icon

72%

07:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

14

km/h

Humidity icon

72%

08:00

12

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

14

km/h

Humidity icon

71%

09:00

10

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

17

km/h

Humidity icon

71%

10:00

8

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

24

km/h

Humidity icon

73%

11:00

7

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

30

km/h

Humidity icon

73%

12:00

6

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

29

km/h

Humidity icon

72%

13:00

6

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

26

km/h

Humidity icon

72%

14:00

6

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

23

km/h

Humidity icon

71%

15:00

6

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

22

km/h

Humidity icon

70%

16:00

6

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

20

km/h

Humidity icon

69%

17:00

6

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

22

km/h

Humidity icon

70%

18:00

6

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

26

km/h

Humidity icon

72%

19:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

32

km/h

Humidity icon

74%

20:00

7

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

36

km/h

Humidity icon

72%

21:00

8

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

39

km/h

Humidity icon

72%

22:00

9

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

38

km/h

Humidity icon

72%

23:00

9

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

37

km/h

Humidity icon

72%

Tue

00:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

29

km/h

Humidity icon

70%

01:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

20

km/h

Humidity icon

66%

02:00

10

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

12

km/h

Humidity icon

65%

03:00

10

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

13

km/h

Humidity icon

65%

04:00

10

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

13

km/h

Humidity icon

63%

05:00

10

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

6

km/h

Humidity icon

63%

06:00

10

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

7

km/h

Humidity icon

65%

07:00

10

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

5

km/h

Humidity icon

67%

08:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

5

km/h

Humidity icon

68%

09:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

5

km/h

Humidity icon

68%

10:00

11

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

10

km/h

Humidity icon

69%

11:00

11

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

16

km/h

Humidity icon

73%

12:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

22

km/h

Humidity icon

82%

13:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

27

km/h

Humidity icon

88%

14:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

30

km/h

Humidity icon

87%

15:00

9

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

32

km/h

Humidity icon

86%

16:00

8

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

37

km/h

Humidity icon

86%

17:00

10

Weather icon

70%

24°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

40

km/h

Humidity icon

83%

18:00

12

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

39

km/h

Humidity icon

82%

19:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

35

km/h

Humidity icon

80%

20:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

29

km/h

Humidity icon

78%

21:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

23

km/h

Humidity icon

78%

22:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

12

km/h

Humidity icon

75%

23:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

4

km/h

Humidity icon

70%

Wed

00:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

12

km/h

Humidity icon

73%

01:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

17

km/h

Humidity icon

76%

02:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

17

km/h

Humidity icon

74%

03:00

12

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

16

km/h

Humidity icon

76%

04:00

12

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

12

km/h

Humidity icon

76%

05:00

12

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

9

km/h

Humidity icon

76%

06:00

12

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

3

km/h

Humidity icon

74%

07:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

4

km/h

Humidity icon

74%

08:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

7

km/h

Humidity icon

76%

09:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

8

km/h

Humidity icon

76%

10:00

15

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

13

km/h

Humidity icon

76%

11:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

10

km/h

Humidity icon

75%

12:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

8

km/h

Humidity icon

75%

13:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

11

km/h

Humidity icon

78%

14:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

16

km/h

Humidity icon

80%

15:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

21

km/h

Humidity icon

79%

16:00

17

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 299 degree

23

km/h

Humidity icon

78%

17:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

20

km/h

Humidity icon

80%

18:00

15

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

13

km/h

Humidity icon

79%

19:00

15

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

14

km/h

Humidity icon

79%

20:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

17

km/h

Humidity icon

82%

21:00

10

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

13

km/h

Humidity icon

84%

Daily forecast

|

Saint-Louis air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Saint-Louis?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Saint-Louis air pollution map

Health recommendations

Protect yourself from air pollution in Saint-Louis

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Health recommendations

air quality map

Real-time Saint-Louis air pollution map

Protect yourself from air pollution in Saint-Louis

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Saint-Louis

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time France AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of France

Rennes, Brittany

107

2
The national flag of France

Mamoudzou, Mayotte

96

3
The national flag of France

Thionville, Grand Est

74

4
The national flag of France

Chambéry, Auvergne-Rhone-Alpes

71

5
The national flag of France

Angers, Pays de la Loire

64

6
The national flag of France

Paris, Ile-de-France

62

7
The national flag of France

Laval, Pays de la Loire

61

8
The national flag of France

Nantes, Pays de la Loire

59

9
The national flag of France

Reims, Grand Est

59

10
The national flag of France

Saint-Nazaire, Pays de la Loire

58

History

Historic air quality graph for Saint-Louis

4 AQI⁺ US
Good
04:00–05:00 Nov 08 Local time
AQI⁺ US

History

Historic air quality graph for Saint-Louis

4 AQI⁺ US
Good
04:00–05:00 Nov 08 Local time
AQI⁺ US

Most polluted locations near Saint-Louis

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time France AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of France

Rennes, Brittany

107

2
The national flag of France

Mamoudzou, Mayotte

96

3
The national flag of France

Thionville, Grand Est

74

4
The national flag of France

Chambéry, Auvergne-Rhone-Alpes

71

5
The national flag of France

Angers, Pays de la Loire

64

6
The national flag of France

Paris, Ile-de-France

62

7
The national flag of France

Laval, Pays de la Loire

61

8
The national flag of France

Nantes, Pays de la Loire

59

9
The national flag of France

Reims, Grand Est

59

10
The national flag of France

Saint-Nazaire, Pays de la Loire

58

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Where is the cleanest air quality in Saint-Louis?

No locations are available.