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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 • 07:00, Oct 20 Local time

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

27

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

58 µg/m³

weather condition icon

5°

wind direction icon

10 km/h

weather humid icon

68 %

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

Hourly forecast

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

Now

27

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

10

km/h

Humidity icon

68%

08:00

26

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

11

km/h

Humidity icon

74%

09:00

24

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

11

km/h

Humidity icon

80%

10:00

24

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

12

km/h

Humidity icon

77%

11:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

12

km/h

Humidity icon

75%

12:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

13

km/h

Humidity icon

72%

13:00

30

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

14

km/h

Humidity icon

68%

14:00

30

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

14

km/h

Humidity icon

62%

15:00

30

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

15

km/h

Humidity icon

59%

16:00

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

16

km/h

Humidity icon

60%

17:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

15

km/h

Humidity icon

65%

18:00

24

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

13

km/h

Humidity icon

66%

19:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

12

km/h

Humidity icon

68%

20:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

12

km/h

Humidity icon

71%

21:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

13

km/h

Humidity icon

74%

22:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

14

km/h

Humidity icon

76%

23:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

13

km/h

Humidity icon

75%

Wed

00:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

14

km/h

Humidity icon

75%

01:00

32

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

14

km/h

Humidity icon

75%

02:00

32

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

13

km/h

Humidity icon

76%

03:00

32

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

14

km/h

Humidity icon

75%

04:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

13

km/h

Humidity icon

76%

05:00

28

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

10

km/h

Humidity icon

75%

06:00

28

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

8

km/h

Humidity icon

75%

07:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

6

km/h

Humidity icon

80%

08:00

28

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

5

km/h

Humidity icon

83%

09:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

6

km/h

Humidity icon

84%

10:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

9

km/h

Humidity icon

77%

11:00

12

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

11

km/h

Humidity icon

75%

12:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

12

km/h

Humidity icon

72%

13:00

11

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

12

km/h

Humidity icon

73%

14:00

11

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

11

km/h

Humidity icon

72%

15:00

11

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

11

km/h

Humidity icon

71%

16:00

11

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13°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

11

km/h

Humidity icon

72%

17:00

11

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12°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

9

km/h

Humidity icon

76%

18:00

11

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

7

km/h

Humidity icon

80%

19:00

10

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

5

km/h

Humidity icon

83%

20:00

10

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10°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

6

km/h

Humidity icon

86%

21:00

10

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

5

km/h

Humidity icon

88%

22:00

12

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9°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

5

km/h

Humidity icon

89%

23:00

12

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9°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

5

km/h

Humidity icon

91%

Thu

00:00

12

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

6

km/h

Humidity icon

94%

01:00

7

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10°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

8

km/h

Humidity icon

94%

02:00

7

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9°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

10

km/h

Humidity icon

93%

03:00

7

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8°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

8

km/h

Humidity icon

94%

04:00

24

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

7

km/h

Humidity icon

100%

05:00

24

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7°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

7

km/h

Humidity icon

100%

06:00

24

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

7

km/h

Humidity icon

99%

07:00

54

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

8

km/h

Humidity icon

96%

08:00

54

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

8

km/h

Humidity icon

94%

09:00

54

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

8

km/h

Humidity icon

84%

10:00

55

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

11

km/h

Humidity icon

72%

11:00

55

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

12

km/h

Humidity icon

65%

12:00

55

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

12

km/h

Humidity icon

60%

13:00

54

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

13

km/h

Humidity icon

56%

14:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

12

km/h

Humidity icon

55%

15:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

13

km/h

Humidity icon

54%

16:00

59

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19°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

14

km/h

Humidity icon

56%

17:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

13

km/h

Humidity icon

62%

18:00

59

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

11

km/h

Humidity icon

73%

19:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

12

km/h

Humidity icon

82%

20:00

58

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

12

km/h

Humidity icon

85%

21:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

11

km/h

Humidity icon

86%

22:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

11

km/h

Humidity icon

87%

23:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

11

km/h

Humidity icon

87%

Fri

00:00

58

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

11

km/h

Humidity icon

89%

01:00

56

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

11

km/h

Humidity icon

91%

02:00

56

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

10

km/h

Humidity icon

93%

03:00

56

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

11

km/h

Humidity icon

94%

04:00

62

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

11

km/h

Humidity icon

94%

05:00

62

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

11

km/h

Humidity icon

94%

06:00

62

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

12

km/h

Humidity icon

94%

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

None

0%
Pollen grass icon

Grass

None

0%
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

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
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

25

2
The national flag of USA

Voyageurs National Park - Sullivan Bay

23

3
The national flag of USA

North Woods School

6

4
The national flag of USA

6310 Crane Lake Rd

3

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Weaverville, California

167

2
The national flag of USA

Inchelium, Washington

134

3
The national flag of USA

Kendall, Washington

95

4
The national flag of USA

Albany, Georgia

94

5
The national flag of USA

Jackson, Mississippi

91

6
The national flag of USA

Cicero, Illinois

79

7
The national flag of USA

Easton, Washington

77

8
The national flag of USA

Forest View, Illinois

77

9
The national flag of USA

Clarksville, Tennessee

76

10
The national flag of USA

Peaceful Valley, Washington

76

History

Historic air quality graph for St. Louis County

27 AQI⁺ US
Good
06:00–07:00 Oct 20 Local time
AQI⁺ US

History

Historic air quality graph for St. Louis County

27 AQI⁺ US
Good
06:00–07:00 Oct 20 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

25

2
The national flag of USA

Voyageurs National Park - Sullivan Bay

23

3
The national flag of USA

North Woods School

6

4
The national flag of USA

6310 Crane Lake Rd

3

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Weaverville, California

167

2
The national flag of USA

Inchelium, Washington

134

3
The national flag of USA

Kendall, Washington

95

4
The national flag of USA

Albany, Georgia

94

5
The national flag of USA

Jackson, Mississippi

91

6
The national flag of USA

Cicero, Illinois

79

7
The national flag of USA

Easton, Washington

77

8
The national flag of USA

Forest View, Illinois

77

9
The national flag of USA

Clarksville, Tennessee

76

10
The national flag of USA

Peaceful Valley, Washington

76

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