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Air quality in Saint-Louis

Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 23 Followers • 01:00, Oct 31 Local time

7*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

1.4 µg/m³

weather condition icon

25°

wind direction icon

7 km/h

weather humid icon

81 %

Hourly forecast

Saint-Louis air quality index (AQI⁺) forecast

Now

7

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

7

km/h

Humidity icon

81%

02:00

7

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

5

km/h

Humidity icon

80%

03:00

7

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

11

km/h

Humidity icon

81%

04:00

8

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

11

km/h

Humidity icon

83%

05:00

9

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

8

km/h

Humidity icon

82%

06:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

6

km/h

Humidity icon

81%

07:00

11

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

5

km/h

Humidity icon

81%

08:00

11

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

6

km/h

Humidity icon

81%

09:00

11

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

7

km/h

Humidity icon

80%

10:00

12

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

12

km/h

Humidity icon

80%

11:00

10

Weather icon

70%

27°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

18

km/h

Humidity icon

76%

12:00

10

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

9

km/h

Humidity icon

79%

13:00

9

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

9

km/h

Humidity icon

78%

14:00

8

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

26

km/h

Humidity icon

78%

15:00

7

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

14

km/h

Humidity icon

82%

16:00

6

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

8

km/h

Humidity icon

77%

17:00

6

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

4

km/h

Humidity icon

78%

18:00

6

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

15

km/h

Humidity icon

79%

19:00

6

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

13

km/h

Humidity icon

80%

20:00

6

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

17

km/h

Humidity icon

83%

21:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

21

km/h

Humidity icon

84%

22:00

6

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

19

km/h

Humidity icon

83%

23:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

12

km/h

Humidity icon

83%

Sun

00:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

7

km/h

Humidity icon

83%

01:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

8

km/h

Humidity icon

82%

02:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

9

km/h

Humidity icon

82%

03:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

8

km/h

Humidity icon

82%

04:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

13

km/h

Humidity icon

82%

05:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

15

km/h

Humidity icon

82%

06:00

6

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

14

km/h

Humidity icon

81%

07:00

6

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

12

km/h

Humidity icon

81%

08:00

9

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

13

km/h

Humidity icon

83%

09:00

12

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

13

km/h

Humidity icon

84%

10:00

16

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

14

km/h

Humidity icon

84%

11:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

15

km/h

Humidity icon

82%

12:00

20

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

17

km/h

Humidity icon

83%

13:00

22

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

11

km/h

Humidity icon

82%

14:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

3

km/h

Humidity icon

79%

15:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

19

km/h

Humidity icon

76%

16:00

11

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

12

km/h

Humidity icon

78%

17:00

11

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

6

km/h

Humidity icon

79%

18:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

6

km/h

Humidity icon

81%

19:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

3

km/h

Humidity icon

82%

20:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

3

km/h

Humidity icon

85%

21:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

7

km/h

Humidity icon

82%

22:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

7

km/h

Humidity icon

82%

23:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

4

km/h

Humidity icon

81%

Mon

00:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

3

km/h

Humidity icon

78%

01:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

1

km/h

Humidity icon

77%

02:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

6

km/h

Humidity icon

79%

03:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

15

km/h

Humidity icon

81%

04:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

14

km/h

Humidity icon

84%

05:00

15

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

11

km/h

Humidity icon

83%

06:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

6

km/h

Humidity icon

82%

07:00

17

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

5

km/h

Humidity icon

82%

08:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

8

km/h

Humidity icon

83%

09:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

15

km/h

Humidity icon

83%

10:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

14

km/h

Humidity icon

83%

11:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

13

km/h

Humidity icon

84%

12:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

13

km/h

Humidity icon

83%

13:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

11

km/h

Humidity icon

81%

14:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

10

km/h

Humidity icon

81%

15:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

8

km/h

Humidity icon

81%

16:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

4

km/h

Humidity icon

81%

17:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

4

km/h

Humidity icon

82%

18:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

2

km/h

Humidity icon

82%

19:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

2

km/h

Humidity icon

82%

20:00

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

2

km/h

Humidity icon

83%

21:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

3

km/h

Humidity icon

84%

22:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

5

km/h

Humidity icon

85%

23:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

5

km/h

Humidity icon

85%

Tue

00:00

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

3

km/h

Humidity icon

85%

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

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Powerful, stylish air purifiers

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Health recommendations

air quality map

Real-time Saint-Louis air pollution map

Protect yourself from air pollution in Saint-Louis

SHOP IQAIR PRODUCTS

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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

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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

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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

118

2
The national flag of France

Bordeaux, Nouvelle-Aquitaine

100

3
The national flag of France

Laval, Pays de la Loire

83

4
The national flag of France

Nice, Provence-Alpes-Cote d'Azur

72

5
The national flag of France

Calais, Hauts-de-France

71

6
The national flag of France

Lyon, Auvergne-Rhone-Alpes

71

7
The national flag of France

Reims, Grand Est

68

8
The national flag of France

Saint-Nazaire, Pays de la Loire

67

9
The national flag of France

Niort, Nouvelle-Aquitaine

66

10
The national flag of France

Nantes, Pays de la Loire

65

History

Historic air quality graph for Saint-Louis

1 AQI⁺ US
Good
04:00–05:00 Oct 30 Local time
AQI⁺ US

History

Historic air quality graph for Saint-Louis

1 AQI⁺ US
Good
04:00–05:00 Oct 30 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

118

2
The national flag of France

Bordeaux, Nouvelle-Aquitaine

100

3
The national flag of France

Laval, Pays de la Loire

83

4
The national flag of France

Nice, Provence-Alpes-Cote d'Azur

72

5
The national flag of France

Calais, Hauts-de-France

71

6
The national flag of France

Lyon, Auvergne-Rhone-Alpes

71

7
The national flag of France

Reims, Grand Est

68

8
The national flag of France

Saint-Nazaire, Pays de la Loire

67

9
The national flag of France

Niort, Nouvelle-Aquitaine

66

10
The national flag of France

Nantes, Pays de la Loire

65

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Where is the cleanest air quality in Saint-Louis?

No locations are available.