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Air quality in St. Louis County

Air quality index (AQI⁺) and PM2.5 air pollution in St. Louis County • 03:00, Jun 05 Local time

33

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

80 µg/m³

weather condition icon

17°

wind direction icon

4 km/h

weather humid icon

100 %

Hourly forecast

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

Now

33

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

4

km/h

Humidity icon

100%

04:00

34

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

6

km/h

Humidity icon

100%

05:00

35

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

4

km/h

Humidity icon

100%

06:00

36

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

5

km/h

Humidity icon

100%

07:00

38

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

5

km/h

Humidity icon

100%

08:00

40

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

3

km/h

Humidity icon

99%

09:00

41

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

2

km/h

Humidity icon

99%

10:00

46

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

3

km/h

Humidity icon

98%

11:00

48

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

5

km/h

Humidity icon

77%

12:00

50

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

12

km/h

Humidity icon

60%

13:00

25

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

13

km/h

Humidity icon

53%

14:00

24

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

14

km/h

Humidity icon

49%

15:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

14

km/h

Humidity icon

50%

16:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

15

km/h

Humidity icon

48%

17:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

16

km/h

Humidity icon

48%

18:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

14

km/h

Humidity icon

46%

19:00

11

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

15

km/h

Humidity icon

46%

20:00

11

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

9

km/h

Humidity icon

48%

21:00

11

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

8

km/h

Humidity icon

50%

22:00

12

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

8

km/h

Humidity icon

55%

23:00

12

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

6

km/h

Humidity icon

64%

Sat

00:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

4

km/h

Humidity icon

74%

01:00

15

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

4

km/h

Humidity icon

80%

02:00

15

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

4

km/h

Humidity icon

84%

03:00

15

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

4

km/h

Humidity icon

87%

04:00

17

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

4

km/h

Humidity icon

91%

05:00

17

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

3

km/h

Humidity icon

94%

06:00

17

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

2

km/h

Humidity icon

92%

07:00

13

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

1

km/h

Humidity icon

87%

08:00

13

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

2

km/h

Humidity icon

75%

09:00

13

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

4

km/h

Humidity icon

66%

10:00

28

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

5

km/h

Humidity icon

60%

11:00

28

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

5

km/h

Humidity icon

54%

12:00

28

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

5

km/h

Humidity icon

51%

13:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

8

km/h

Humidity icon

50%

14:00

23

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

8

km/h

Humidity icon

47%

15:00

23

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

8

km/h

Humidity icon

45%

16:00

26

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

7

km/h

Humidity icon

45%

17:00

26

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

7

km/h

Humidity icon

44%

18:00

26

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

8

km/h

Humidity icon

43%

19:00

17

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

16

km/h

Humidity icon

64%

20:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

8

km/h

Humidity icon

62%

21:00

17

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

10

km/h

Humidity icon

76%

22:00

23

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

9

km/h

Humidity icon

82%

23:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

10

km/h

Humidity icon

81%

Sun

00:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

10

km/h

Humidity icon

82%

01:00

22

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

10

km/h

Humidity icon

83%

02:00

22

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

10

km/h

Humidity icon

84%

03:00

22

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

11

km/h

Humidity icon

81%

04:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

10

km/h

Humidity icon

81%

05:00

19

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

10

km/h

Humidity icon

86%

06:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

12

km/h

Humidity icon

85%

07:00

16

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

14

km/h

Humidity icon

74%

08:00

16

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

17

km/h

Humidity icon

64%

09:00

16

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

20

km/h

Humidity icon

57%

10:00

20

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

19

km/h

Humidity icon

54%

11:00

20

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

19

km/h

Humidity icon

52%

12:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

19

km/h

Humidity icon

50%

13:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

20

km/h

Humidity icon

49%

14:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

21

km/h

Humidity icon

47%

15:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

20

km/h

Humidity icon

47%

16:00

39

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

19

km/h

Humidity icon

47%

17:00

39

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

20

km/h

Humidity icon

49%

18:00

39

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

20

km/h

Humidity icon

53%

19:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

17

km/h

Humidity icon

61%

20:00

55

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

16

km/h

Humidity icon

67%

21:00

55

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

16

km/h

Humidity icon

67%

22:00

53

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

16

km/h

Humidity icon

65%

23:00

53

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

14

km/h

Humidity icon

69%

Mon

00:00

53

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

15

km/h

Humidity icon

78%

01:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

14

km/h

Humidity icon

78%

02:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

16

km/h

Humidity icon

80%

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

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

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

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Low

25%

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

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
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

Voyageurs NP

36

2
The national flag of USA

Voyageurs National Park - Sullivan Bay

28

3
The national flag of USA

6310 Crane Lake Rd

22

4
The national flag of USA

North Woods School

14

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

El Paso, Texas

511

2
The national flag of USA

Altadena, California

75

3
The national flag of USA

Spartanburg, South Carolina

75

4
The national flag of USA

Pasadena, California

74

5
The national flag of USA

Beaumont, California

71

6
The national flag of USA

East Los Angeles, California

71

7
The national flag of USA

South Pasadena, California

71

8
The national flag of USA

Burbank, Los Angeles County, California

70

9
The national flag of USA

Florence-Graham, California

70

10
The national flag of USA

Gardena, California

70

History

Historic air quality graph for St. Louis County

33 AQI⁺ US
Good
02:00–03:00 Jun 05 Local time
AQI⁺ US

History

Historic air quality graph for St. Louis County

33 AQI⁺ US
Good
02:00–03:00 Jun 05 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

28

3
The national flag of USA

6310 Crane Lake Rd

22

4
The national flag of USA

North Woods School

14

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

El Paso, Texas

511

2
The national flag of USA

Altadena, California

75

3
The national flag of USA

Spartanburg, South Carolina

75

4
The national flag of USA

Pasadena, California

74

5
The national flag of USA

Beaumont, California

71

6
The national flag of USA

East Los Angeles, California

71

7
The national flag of USA

South Pasadena, California

71

8
The national flag of USA

Burbank, Los Angeles County, California

70

9
The national flag of USA

Florence-Graham, California

70

10
The national flag of USA

Gardena, California

70

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Wildfire map spotlight: Santa Rosa Island Fire, California

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Wildfire map spotlight: Border 6 Fire, California

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Wildfire map spotlight: Seven Cabins Fire, New Mexico

Where is the cleanest air quality in St. Louis County?