Air quality in St. Louis

Air quality index (AQI⁺) and PM2.5 air pollution in St. Louis • 3.9K Followers • 21:00, May 08 Local time

25

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.6 µg/m³

weather condition icon

15°

wind direction icon

8 km/h

weather humid icon

99 %

Hourly forecast

St. Louis air quality index (AQI⁺) forecast

Now

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

8

km/h

Humidity icon

99%

22:00

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

9

km/h

Humidity icon

99%

23:00

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

9

km/h

Humidity icon

99%

Sat

00:00

26

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

4

km/h

Humidity icon

99%

01:00

26

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

6

km/h

Humidity icon

100%

02:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

10

km/h

Humidity icon

100%

03:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

10

km/h

Humidity icon

100%

04:00

44

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

10

km/h

Humidity icon

100%

05:00

46

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

8

km/h

Humidity icon

100%

06:00

49

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

9

km/h

Humidity icon

100%

07:00

55

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

10

km/h

Humidity icon

99%

08:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

9

km/h

Humidity icon

98%

09:00

61

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

10

km/h

Humidity icon

98%

10:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

12

km/h

Humidity icon

93%

11:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

13

km/h

Humidity icon

75%

12:00

62

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

15

km/h

Humidity icon

62%

13:00

34

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

15

km/h

Humidity icon

53%

14:00

34

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

17

km/h

Humidity icon

47%

15:00

34

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

18

km/h

Humidity icon

45%

16:00

22

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

18

km/h

Humidity icon

36%

17:00

22

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

15

km/h

Humidity icon

36%

18:00

22

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

13

km/h

Humidity icon

40%

19:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

12

km/h

Humidity icon

49%

20:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

10

km/h

Humidity icon

54%

21:00

23

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

9

km/h

Humidity icon

56%

22:00

36

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

7

km/h

Humidity icon

57%

23:00

36

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

24

km/h

Humidity icon

76%

Sun

00:00

36

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

10

km/h

Humidity icon

85%

01:00

39

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

10

km/h

Humidity icon

93%

02:00

39

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

10

km/h

Humidity icon

95%

03:00

39

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

16

km/h

Humidity icon

95%

04:00

37

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

18

km/h

Humidity icon

90%

05:00

37

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

21

km/h

Humidity icon

80%

06:00

37

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

16

km/h

Humidity icon

81%

07:00

43

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

14

km/h

Humidity icon

79%

08:00

43

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

17

km/h

Humidity icon

71%

09:00

43

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

17

km/h

Humidity icon

63%

10:00

44

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

17

km/h

Humidity icon

53%

11:00

44

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

15

km/h

Humidity icon

48%

12:00

44

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

15

km/h

Humidity icon

44%

13:00

47

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

16

km/h

Humidity icon

43%

14:00

47

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19°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

15

km/h

Humidity icon

41%

15:00

47

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

15

km/h

Humidity icon

42%

16:00

46

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

16

km/h

Humidity icon

41%

17:00

46

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

15

km/h

Humidity icon

42%

18:00

46

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

15

km/h

Humidity icon

45%

19:00

43

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

13

km/h

Humidity icon

49%

20:00

43

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

14

km/h

Humidity icon

46%

21:00

43

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

14

km/h

Humidity icon

47%

22:00

19

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

13

km/h

Humidity icon

50%

23:00

19

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 35 degree

13

km/h

Humidity icon

49%

Mon

00:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

10

km/h

Humidity icon

50%

01:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

9

km/h

Humidity icon

52%

02:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

9

km/h

Humidity icon

53%

03:00

8

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

9

km/h

Humidity icon

54%

04:00

8

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

8

km/h

Humidity icon

55%

05:00

8

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

7

km/h

Humidity icon

58%

06:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

7

km/h

Humidity icon

58%

07:00

12

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

10

km/h

Humidity icon

57%

08:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

8

km/h

Humidity icon

50%

09:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

9

km/h

Humidity icon

43%

10:00

9

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

9

km/h

Humidity icon

38%

11:00

9

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

9

km/h

Humidity icon

35%

12:00

9

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

10

km/h

Humidity icon

34%

13:00

11

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

11

km/h

Humidity icon

33%

14:00

11

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

12

km/h

Humidity icon

33%

15:00

11

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

12

km/h

Humidity icon

35%

16:00

10

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

13

km/h

Humidity icon

37%

17:00

10

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

12

km/h

Humidity icon

38%

18:00

10

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

12

km/h

Humidity icon

42%

19:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

10

km/h

Humidity icon

45%

20:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

8

km/h

Humidity icon

47%

Daily forecast

|

St. Louis air quality index (AQI⁺) forecast

Today

37

Weather icon

26°

14°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

18

km/h

Humidity icon

65%

Sat

40

Weather icon

19°

14°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

17

km/h

Humidity icon

52%

Sun

15

Weather icon

20°

10°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

13

km/h

Humidity icon

43%

Air pollutants

What is the current air quality in St. Louis?

IQAir Check icon

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

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in St. Louis

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Air Purifiers

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Air Quality Monitors

Pollen

What is the pollen count in St. Louis today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in St. Louis

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in St. Louis today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in St. Louis

Protect yourself from air pollution in St. Louis

SHOP IQAIR PRODUCTS

Atem_X.png

Air Purifiers

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Face Masks

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Air Quality Monitors

Most polluted locations near St. Louis

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in St. Louis

#StationsAQI⁺ US
1
The national flag of USA

Pershing Place

27

2
The national flag of USA

Princeton Heights

26

3
The national flag of USA

Flance Early Learning Center

24

4
The national flag of USA

Shaw

22

5
The national flag of USA

Olive

14

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Crestline, California

77

2
The national flag of USA

Galveston, Texas

75

3
The national flag of USA

Houston, Texas

72

4
The national flag of USA

Mission, Texas

72

5
The national flag of USA

West University Place, Texas

71

6
The national flag of USA

Hesperia, California

69

7
The national flag of USA

La Crescenta-Montrose, California

69

8
The national flag of USA

Altadena, California

68

9
The national flag of USA

Jurupa Valley, California

68

10
The national flag of USA

Pasadena, California

68

History

Historic air quality graph for St. Louis

25 AQI⁺ US
Good
20:00–21:00 May 08 Local time
AQI⁺ US

History

Historic air quality graph for St. Louis

25 AQI⁺ US
Good
20:00–21:00 May 08 Local time
AQI⁺ US

Most polluted locations near St. Louis

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in St. Louis

#StationsAQI⁺ US
1
The national flag of USA

Pershing Place

27

2
The national flag of USA

Princeton Heights

26

3
The national flag of USA

Flance Early Learning Center

24

4
The national flag of USA

Shaw

22

5
The national flag of USA

Olive

14

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Crestline, California

77

2
The national flag of USA

Galveston, Texas

75

3
The national flag of USA

Houston, Texas

72

4
The national flag of USA

Mission, Texas

72

5
The national flag of USA

West University Place, Texas

71

6
The national flag of USA

Hesperia, California

69

7
The national flag of USA

La Crescenta-Montrose, California

69

8
The national flag of USA

Altadena, California

68

9
The national flag of USA

Jurupa Valley, California

68

10
The national flag of USA

Pasadena, California

68

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