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Air quality in St. Louis County

Air quality index (AQI⁺) and PM2.5 air pollution in St. Louis County • 14:00, May 14 Local time

22

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.1 µg/m³

weather condition icon

18°

wind direction icon

26 km/h

weather humid icon

42 %

Hourly forecast

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

Now

22

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

26

km/h

Humidity icon

42%

15:00

21

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

25

km/h

Humidity icon

45%

16:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

29

km/h

Humidity icon

45%

17:00

18

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

28

km/h

Humidity icon

47%

18:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

23

km/h

Humidity icon

53%

19:00

15

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

21

km/h

Humidity icon

56%

20:00

14

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

21

km/h

Humidity icon

76%

21:00

13

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

19

km/h

Humidity icon

79%

22:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

25

km/h

Humidity icon

82%

23:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

26

km/h

Humidity icon

87%

Fri

00:00

10

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

26

km/h

Humidity icon

89%

01:00

9

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

27

km/h

Humidity icon

87%

02:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

25

km/h

Humidity icon

88%

03:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

24

km/h

Humidity icon

89%

04:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

21

km/h

Humidity icon

91%

05:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

20

km/h

Humidity icon

92%

06:00

11

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

20

km/h

Humidity icon

95%

07:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

20

km/h

Humidity icon

94%

08:00

9

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

18

km/h

Humidity icon

85%

09:00

9

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

17

km/h

Humidity icon

70%

10:00

9

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

22

km/h

Humidity icon

53%

11:00

9

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

26

km/h

Humidity icon

38%

12:00

9

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

30

km/h

Humidity icon

28%

13:00

6

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

33

km/h

Humidity icon

24%

14:00

6

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

34

km/h

Humidity icon

24%

15:00

6

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

33

km/h

Humidity icon

24%

16:00

6

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

32

km/h

Humidity icon

23%

17:00

6

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

29

km/h

Humidity icon

24%

18:00

6

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

26

km/h

Humidity icon

24%

19:00

6

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

21

km/h

Humidity icon

27%

20:00

6

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

14

km/h

Humidity icon

28%

21:00

6

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

11

km/h

Humidity icon

28%

22:00

6

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

10

km/h

Humidity icon

30%

23:00

6

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

12

km/h

Humidity icon

31%

Sat

00:00

6

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

15

km/h

Humidity icon

31%

01:00

6

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

16

km/h

Humidity icon

31%

02:00

6

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

12

km/h

Humidity icon

33%

03:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

9

km/h

Humidity icon

37%

04:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

10

km/h

Humidity icon

41%

05:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

14

km/h

Humidity icon

43%

06:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

13

km/h

Humidity icon

46%

07:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

13

km/h

Humidity icon

52%

08:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

14

km/h

Humidity icon

52%

09:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

15

km/h

Humidity icon

51%

10:00

11

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

17

km/h

Humidity icon

42%

11:00

11

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

17

km/h

Humidity icon

37%

12:00

11

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

19

km/h

Humidity icon

35%

13:00

13

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

20

km/h

Humidity icon

34%

14:00

13

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

19

km/h

Humidity icon

33%

15:00

13

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

18

km/h

Humidity icon

31%

16:00

13

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

16

km/h

Humidity icon

30%

17:00

13

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

13

km/h

Humidity icon

30%

18:00

13

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

12

km/h

Humidity icon

30%

19:00

11

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

9

km/h

Humidity icon

33%

20:00

11

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

8

km/h

Humidity icon

56%

21:00

11

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

7

km/h

Humidity icon

64%

22:00

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

8

km/h

Humidity icon

71%

23:00

17

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

7

km/h

Humidity icon

71%

Sun

00:00

17

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

5

km/h

Humidity icon

72%

01:00

9

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

7

km/h

Humidity icon

71%

02:00

9

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

7

km/h

Humidity icon

74%

03:00

9

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

8

km/h

Humidity icon

77%

04:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

10

km/h

Humidity icon

82%

05:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

11

km/h

Humidity icon

84%

06:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

12

km/h

Humidity icon

80%

07:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

14

km/h

Humidity icon

73%

08:00

7

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

17

km/h

Humidity icon

66%

09:00

7

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

15

km/h

Humidity icon

65%

10:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

17

km/h

Humidity icon

60%

11:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

17

km/h

Humidity icon

59%

12:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

18

km/h

Humidity icon

59%

13:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

20

km/h

Humidity icon

60%

Daily forecast

|

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

Air pollutants

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

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

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

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in St. Louis County

Health recommendations

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

None

0%
Pollen weed icon

Weed

None

0%

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

Voyageurs NP

36

2
The national flag of USA

Voyageurs National Park - Sullivan Bay

36

3
The national flag of USA

North Woods School

24

4
The national flag of USA

6310 Crane Lake Rd

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Pahrump, Nevada

69

2
The national flag of USA

Port Arthur, Texas

67

3
The national flag of USA

Baytown, Texas

64

4
The national flag of USA

Jurupa Valley, California

64

5
The national flag of USA

Bismarck, North Dakota

62

6
The national flag of USA

Highland, California

62

7
The national flag of USA

Dripping Springs, Texas

61

8
The national flag of USA

Beaumont, California

60

9
The national flag of USA

La Crescenta-Montrose, California

60

10
The national flag of USA

West University Place, Texas

60

History

Historic air quality graph for St. Louis County

22 AQI⁺ US
Good
13:00–14:00 May 14 Local time
AQI⁺ US

History

Historic air quality graph for St. Louis County

22 AQI⁺ US
Good
13:00–14:00 May 14 Local time
AQI⁺ US

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

Voyageurs NP

36

2
The national flag of USA

Voyageurs National Park - Sullivan Bay

36

3
The national flag of USA

North Woods School

24

4
The national flag of USA

6310 Crane Lake Rd

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Pahrump, Nevada

69

2
The national flag of USA

Port Arthur, Texas

67

3
The national flag of USA

Baytown, Texas

64

4
The national flag of USA

Jurupa Valley, California

64

5
The national flag of USA

Bismarck, North Dakota

62

6
The national flag of USA

Highland, California

62

7
The national flag of USA

Dripping Springs, Texas

61

8
The national flag of USA

Beaumont, California

60

9
The national flag of USA

La Crescenta-Montrose, California

60

10
The national flag of USA

West University Place, Texas

60

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