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Air quality in St. Louis County

Air quality index (AQI⁺) and PM2.5 air pollution in St. Louis County • 02:00, May 19 Local time

--US AQI⁺

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face expression based on aqi value

Main pollutant:

--
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weather condition icon

19°

wind direction icon

20 km/h

weather humid icon

97 %

Hourly forecast

St. Louis County air quality index (AQI⁺) forecast

07:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

12

km/h

Humidity icon

99%

08:00

54

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

16

km/h

Humidity icon

93%

09:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

16

km/h

Humidity icon

89%

10:00

58

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

11

km/h

Humidity icon

77%

11:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

11

km/h

Humidity icon

62%

12:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

12

km/h

Humidity icon

66%

13:00

57

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

15

km/h

Humidity icon

65%

14:00

55

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

11

km/h

Humidity icon

60%

15:00

53

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

10

km/h

Humidity icon

66%

16:00

52

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

14

km/h

Humidity icon

69%

17:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

23

km/h

Humidity icon

85%

18:00

56

Weather icon

90%

19°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

20

km/h

Humidity icon

94%

19:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

18

km/h

Humidity icon

92%

20:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

16

km/h

Humidity icon

92%

21:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

14

km/h

Humidity icon

93%

22:00

58

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

12

km/h

Humidity icon

95%

23:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

13

km/h

Humidity icon

91%

00:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

14

km/h

Humidity icon

94%

01:00

59

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

12

km/h

Humidity icon

91%

02:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

16

km/h

Humidity icon

86%

03:00

57

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

19

km/h

Humidity icon

81%

04:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

16

km/h

Humidity icon

85%

05:00

56

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

17

km/h

Humidity icon

85%

06:00

56

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

17

km/h

Humidity icon

86%

07:00

56

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

18

km/h

Humidity icon

83%

08:00

53

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

18

km/h

Humidity icon

80%

09:00

50

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

16

km/h

Humidity icon

76%

10:00

47

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

14

km/h

Humidity icon

72%

11:00

44

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

14

km/h

Humidity icon

70%

12:00

41

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

14

km/h

Humidity icon

67%

13:00

38

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

13

km/h

Humidity icon

64%

14:00

34

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

13

km/h

Humidity icon

66%

15:00

31

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

13

km/h

Humidity icon

68%

16:00

28

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

11

km/h

Humidity icon

67%

17:00

28

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

12

km/h

Humidity icon

64%

18:00

28

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

10

km/h

Humidity icon

71%

19:00

28

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

10

km/h

Humidity icon

75%

20:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

9

km/h

Humidity icon

79%

21:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

8

km/h

Humidity icon

85%

22:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

12

km/h

Humidity icon

80%

23:00

37

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

16

km/h

Humidity icon

76%

00:00

46

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

16

km/h

Humidity icon

76%

01:00

55

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

16

km/h

Humidity icon

75%

02:00

56

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

16

km/h

Humidity icon

76%

03:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

13

km/h

Humidity icon

78%

04:00

60

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

12

km/h

Humidity icon

86%

05:00

58

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

13

km/h

Humidity icon

86%

06:00

57

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

13

km/h

Humidity icon

83%

07:00

56

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

13

km/h

Humidity icon

82%

08:00

55

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

17

km/h

Humidity icon

67%

09:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

17

km/h

Humidity icon

67%

10:00

55

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

17

km/h

Humidity icon

63%

11:00

56

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

17

km/h

Humidity icon

64%

12:00

57

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

19

km/h

Humidity icon

68%

13:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

64%

14:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

64%

15:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

64%

16:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

17

km/h

Humidity icon

64%

17:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

68%

18:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

73%

19:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

68%

20:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

15

km/h

Humidity icon

73%

21:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

13

km/h

Humidity icon

77%

22:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

13

km/h

Humidity icon

73%

23:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

15

km/h

Humidity icon

77%

00:00

59

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

82%

01:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

15

km/h

Humidity icon

77%

02:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

15

km/h

Humidity icon

77%

03:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

15

km/h

Humidity icon

82%

04:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

15

km/h

Humidity icon

82%

05:00

58

Weather icon

80%

17°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

15

km/h

Humidity icon

82%

Daily forecast

|

St. Louis County air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in St. Louis County?

No data available
IQAir Check icon

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

air quality map

Real-time St. Louis County air pollution map

Health recommendations

No data available

Protect yourself from air pollution in St. Louis County

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in St. Louis County today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in St. Louis County

Health recommendations

No data available
air quality map

Real-time St. Louis County air pollution map

Pollen

What is the pollen count in St. Louis County today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in St. Louis County

Protect yourself from air pollution in St. Louis County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near St. Louis County

Worldwide AQI⁺ rankingArrow icon

Station ranking

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

#StationsAQI⁺ US
1
The national flag of USA

Dreamwood

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Manhattan Beach, California

99

2
The national flag of USA

Oak Park, California

98

3
The national flag of USA

Moorpark, California

97

4
The national flag of USA

Redondo Beach, California

94

5
The national flag of USA

Maricopa County, Arizona

92

6
The national flag of USA

Hawthorne, California

91

7
The national flag of USA

Inglewood, California

89

8
The national flag of USA

Gardena, California

88

9
The national flag of USA

Culver City, California

85

10
The national flag of USA

Riverside, California

85

History

Historic air quality graph for St. Louis County

No historical data yet

History

Historic air quality graph for St. Louis County

No historical data yet

Most polluted locations near St. Louis County

Worldwide AQI⁺ rankingArrow icon

Station ranking

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

#StationsAQI⁺ US
1
The national flag of USA

Dreamwood

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Manhattan Beach, California

99

2
The national flag of USA

Oak Park, California

98

3
The national flag of USA

Moorpark, California

97

4
The national flag of USA

Redondo Beach, California

94

5
The national flag of USA

Maricopa County, Arizona

92

6
The national flag of USA

Hawthorne, California

91

7
The national flag of USA

Inglewood, California

89

8
The national flag of USA

Gardena, California

88

9
The national flag of USA

Culver City, California

85

10
The national flag of USA

Riverside, California

85

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