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Air quality in St. Louis County

Air quality index (AQI⁺) and PM2.5 air pollution in St. Louis County • 1 Follower • 23:00, Sep 24 Local time

USA National Park ServiceMinnesota Pollution Control Agency (MPCA)Monterey Bay Unified APCDAnonymous contributor

22

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

48 µg/m³

weather condition icon

12°

wind direction icon

11 km/h

weather humid icon

98 %

USA National Park ServiceMinnesota Pollution Control Agency (MPCA)Monterey Bay Unified APCDAnonymous contributor

Hourly forecast

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

Now

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

11

km/h

Humidity icon

98%

Fri

00:00

25

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

11

km/h

Humidity icon

98%

01:00

28

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

11

km/h

Humidity icon

98%

02:00

31

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

11

km/h

Humidity icon

99%

03:00

34

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

10

km/h

Humidity icon

100%

04:00

38

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

9

km/h

Humidity icon

99%

05:00

41

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

9

km/h

Humidity icon

99%

06:00

44

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

9

km/h

Humidity icon

99%

07:00

48

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

8

km/h

Humidity icon

99%

08:00

51

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

9

km/h

Humidity icon

98%

09:00

55

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

8

km/h

Humidity icon

97%

10:00

59

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

8

km/h

Humidity icon

97%

11:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

7

km/h

Humidity icon

94%

12:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

6

km/h

Humidity icon

91%

13:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

7

km/h

Humidity icon

90%

14:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

7

km/h

Humidity icon

91%

15:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

7

km/h

Humidity icon

89%

16:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

7

km/h

Humidity icon

88%

17:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

8

km/h

Humidity icon

87%

18:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

7

km/h

Humidity icon

87%

19:00

31

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

6

km/h

Humidity icon

89%

20:00

31

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

7

km/h

Humidity icon

90%

21:00

31

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

9

km/h

Humidity icon

87%

22:00

48

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

9

km/h

Humidity icon

82%

23:00

48

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

11

km/h

Humidity icon

86%

Sat

00:00

48

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

10

km/h

Humidity icon

87%

01:00

61

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

10

km/h

Humidity icon

89%

02:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

9

km/h

Humidity icon

89%

03:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

9

km/h

Humidity icon

90%

04:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

9

km/h

Humidity icon

90%

05:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

10

km/h

Humidity icon

93%

06:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

11

km/h

Humidity icon

93%

07:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

11

km/h

Humidity icon

95%

08:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

12

km/h

Humidity icon

97%

09:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

14

km/h

Humidity icon

95%

10:00

58

Weather icon

70%

14°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

14

km/h

Humidity icon

93%

11:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

15

km/h

Humidity icon

93%

12:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

16

km/h

Humidity icon

90%

13:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

17

km/h

Humidity icon

86%

14:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

17

km/h

Humidity icon

83%

15:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

16

km/h

Humidity icon

84%

16:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

14

km/h

Humidity icon

84%

17:00

57

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

15

km/h

Humidity icon

81%

18:00

57

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

14

km/h

Humidity icon

80%

19:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

14

km/h

Humidity icon

80%

20:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

16

km/h

Humidity icon

58%

21:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

15

km/h

Humidity icon

57%

22:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

16

km/h

Humidity icon

61%

23:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

15

km/h

Humidity icon

65%

Sun

00:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

15

km/h

Humidity icon

63%

01:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

15

km/h

Humidity icon

65%

02:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

14

km/h

Humidity icon

69%

03:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

13

km/h

Humidity icon

76%

04:00

63

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

11

km/h

Humidity icon

82%

05:00

63

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

10

km/h

Humidity icon

84%

06:00

63

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

9

km/h

Humidity icon

86%

07:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

8

km/h

Humidity icon

87%

08:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

8

km/h

Humidity icon

87%

09:00

61

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

10

km/h

Humidity icon

84%

10:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

9

km/h

Humidity icon

80%

11:00

62

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

9

km/h

Humidity icon

72%

12:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

10

km/h

Humidity icon

65%

13:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

10

km/h

Humidity icon

63%

14:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

11

km/h

Humidity icon

63%

15:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

12

km/h

Humidity icon

64%

16:00

61

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

11

km/h

Humidity icon

65%

17:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

10

km/h

Humidity icon

69%

18:00

61

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

7

km/h

Humidity icon

76%

19:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

6

km/h

Humidity icon

82%

20:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

5

km/h

Humidity icon

83%

21:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

8

km/h

Humidity icon

84%

22:00

61

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

8

km/h

Humidity icon

95%

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

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

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

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

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

21

2
The national flag of USA

Voyageurs National Park - Sullivan Bay

21

3
The national flag of USA

North Woods School

4

4
The national flag of USA

6310 Crane Lake Rd

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

132

2
The national flag of USA

Merced, California

105

3
The national flag of USA

Modesto, California

102

4
The national flag of USA

Indio, California

100

5
The national flag of USA

Fresno, California

88

6
The national flag of USA

Redlands, California

85

7
The national flag of USA

Baytown, Texas

84

8
The national flag of USA

West University Place, Texas

82

9
The national flag of USA

June Lake, California

79

10
The national flag of USA

Turlock, California

78

History

Historic air quality graph for St. Louis County

22 AQI⁺ US
Good
22:00–23:00 Sep 24 Local time
AQI⁺ US

History

Historic air quality graph for St. Louis County

22 AQI⁺ US
Good
22:00–23:00 Sep 24 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

21

2
The national flag of USA

Voyageurs National Park - Sullivan Bay

21

3
The national flag of USA

North Woods School

4

4
The national flag of USA

6310 Crane Lake Rd

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

132

2
The national flag of USA

Merced, California

105

3
The national flag of USA

Modesto, California

102

4
The national flag of USA

Indio, California

100

5
The national flag of USA

Fresno, California

88

6
The national flag of USA

Redlands, California

85

7
The national flag of USA

Baytown, Texas

84

8
The national flag of USA

West University Place, Texas

82

9
The national flag of USA

June Lake, California

79

10
The national flag of USA

Turlock, California

78

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