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Air quality in Saint-Louis

Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 25 Followers • 13:00, Nov 14 Local time

8*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

1.5 µg/m³

weather condition icon

25°

wind direction icon

11 km/h

weather humid icon

74 %

Hourly forecast

Saint-Louis air quality index (AQI⁺) forecast

Now

8

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

11

km/h

Humidity icon

74%

14:00

8

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

9

km/h

Humidity icon

75%

15:00

8

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

8

km/h

Humidity icon

77%

16:00

8

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

7

km/h

Humidity icon

80%

17:00

9

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

8

km/h

Humidity icon

83%

18:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

7

km/h

Humidity icon

81%

19:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

4

km/h

Humidity icon

77%

20:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

2

km/h

Humidity icon

74%

21:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

4

km/h

Humidity icon

74%

22:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

11

km/h

Humidity icon

77%

23:00

17

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

15

km/h

Humidity icon

79%

Sun

00:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

18

km/h

Humidity icon

79%

01:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

18

km/h

Humidity icon

78%

02:00

24

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

18

km/h

Humidity icon

78%

03:00

25

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

14

km/h

Humidity icon

78%

04:00

26

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

12

km/h

Humidity icon

78%

05:00

24

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

10

km/h

Humidity icon

77%

06:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

10

km/h

Humidity icon

78%

07:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

6

km/h

Humidity icon

76%

08:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

8

km/h

Humidity icon

77%

09:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

9

km/h

Humidity icon

77%

10:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

7

km/h

Humidity icon

77%

11:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

6

km/h

Humidity icon

77%

12:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

5

km/h

Humidity icon

76%

13:00

26

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

7

km/h

Humidity icon

79%

14:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

7

km/h

Humidity icon

81%

15:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

5

km/h

Humidity icon

79%

16:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

2

km/h

Humidity icon

75%

17:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

2

km/h

Humidity icon

73%

18:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

4

km/h

Humidity icon

74%

19:00

17

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

9

km/h

Humidity icon

78%

20:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

15

km/h

Humidity icon

81%

21:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

15

km/h

Humidity icon

78%

22:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

17

km/h

Humidity icon

75%

23:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

16

km/h

Humidity icon

75%

Mon

00:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

13

km/h

Humidity icon

76%

01:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

11

km/h

Humidity icon

77%

02:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

5

km/h

Humidity icon

77%

03:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

8

km/h

Humidity icon

78%

04:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

9

km/h

Humidity icon

78%

05:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

6

km/h

Humidity icon

77%

06:00

9

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

4

km/h

Humidity icon

75%

07:00

8

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

6

km/h

Humidity icon

75%

08:00

10

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

4

km/h

Humidity icon

74%

09:00

12

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

6

km/h

Humidity icon

75%

10:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

7

km/h

Humidity icon

76%

11:00

15

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

7

km/h

Humidity icon

77%

12:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

9

km/h

Humidity icon

78%

13:00

17

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

8

km/h

Humidity icon

78%

14:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

9

km/h

Humidity icon

79%

15:00

16

Weather icon

80%

25°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

11

km/h

Humidity icon

78%

16:00

16

Weather icon

90%

25°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

11

km/h

Humidity icon

79%

17:00

15

Weather icon

80%

25°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

7

km/h

Humidity icon

80%

18:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

7

km/h

Humidity icon

80%

19:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

3

km/h

Humidity icon

82%

20:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

4

km/h

Humidity icon

83%

21:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

9

km/h

Humidity icon

83%

22:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

9

km/h

Humidity icon

82%

23:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

6

km/h

Humidity icon

81%

Tue

00:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

5

km/h

Humidity icon

80%

01:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

4

km/h

Humidity icon

79%

02:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

13

km/h

Humidity icon

80%

03:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

19

km/h

Humidity icon

81%

04:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

20

km/h

Humidity icon

83%

05:00

16

Weather icon

70%

24°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

16

km/h

Humidity icon

83%

06:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

12

km/h

Humidity icon

82%

07:00

17

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

8

km/h

Humidity icon

82%

08:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

7

km/h

Humidity icon

83%

09:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

9

km/h

Humidity icon

84%

10:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

12

km/h

Humidity icon

85%

11:00

22

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

14

km/h

Humidity icon

83%

12:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

13

km/h

Humidity icon

83%

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

68

2
The national flag of France

Rouen, Normandy

64

3
The national flag of France

Chartres, Centre

62

4
The national flag of France

Le Havre, Normandy

62

5
The national flag of France

Le Merlan, Provence-Alpes-Cote d'Azur

59

6
The national flag of France

Paris, Ile-de-France

58

7
The national flag of France

Lyon, Auvergne-Rhone-Alpes

55

8
The national flag of France

Laval, Pays de la Loire

54

9
The national flag of France

Strasbourg, Grand Est

54

10
The national flag of France

Angers, Pays de la Loire

52

History

Historic air quality graph for Saint-Louis

2 AQI⁺ US
Good
04:00–05:00 Nov 14 Local time
AQI⁺ US

History

Historic air quality graph for Saint-Louis

2 AQI⁺ US
Good
04:00–05:00 Nov 14 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

68

2
The national flag of France

Rouen, Normandy

64

3
The national flag of France

Chartres, Centre

62

4
The national flag of France

Le Havre, Normandy

62

5
The national flag of France

Le Merlan, Provence-Alpes-Cote d'Azur

59

6
The national flag of France

Paris, Ile-de-France

58

7
The national flag of France

Lyon, Auvergne-Rhone-Alpes

55

8
The national flag of France

Laval, Pays de la Loire

54

9
The national flag of France

Strasbourg, Grand Est

54

10
The national flag of France

Angers, Pays de la Loire

52

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Where is the cleanest air quality in Saint-Louis?

No locations are available.