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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 • 00:00, Oct 03 Local time

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

23

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

49 µg/m³

weather condition icon

10°

wind direction icon

10 km/h

weather humid icon

54 %

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

Hourly forecast

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

Now

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

10

km/h

Humidity icon

54%

01:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

10

km/h

Humidity icon

55%

02:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

11

km/h

Humidity icon

58%

03:00

21

Weather icon

80%

9°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

6

km/h

Humidity icon

64%

04:00

19

Weather icon

90%

8°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

12

km/h

Humidity icon

78%

05:00

18

Weather icon

90%

7°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

7

km/h

Humidity icon

95%

06:00

17

Weather icon

90%

7°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

15

km/h

Humidity icon

92%

07:00

13

Weather icon

80%

7°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

19

km/h

Humidity icon

88%

08:00

12

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

21

km/h

Humidity icon

78%

09:00

10

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

21

km/h

Humidity icon

77%

10:00

9

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

22

km/h

Humidity icon

77%

11:00

7

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

23

km/h

Humidity icon

82%

12:00

6

Weather icon

80%

8°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

21

km/h

Humidity icon

85%

13:00

6

Weather icon

80%

8°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

19

km/h

Humidity icon

90%

14:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

17

km/h

Humidity icon

91%

15:00

6

Weather icon

80%

8°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

15

km/h

Humidity icon

93%

16:00

6

Weather icon

80%

8°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

14

km/h

Humidity icon

94%

17:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

12

km/h

Humidity icon

96%

18:00

6

Weather icon

80%

9°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

11

km/h

Humidity icon

97%

19:00

6

Weather icon

90%

9°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

12

km/h

Humidity icon

97%

20:00

6

Weather icon

90%

9°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

11

km/h

Humidity icon

97%

21:00

6

Weather icon

90%

9°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

10

km/h

Humidity icon

97%

22:00

6

Weather icon

80%

9°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

13

km/h

Humidity icon

97%

23:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

13

km/h

Humidity icon

97%

Sun

00:00

6

Weather icon

70%

10°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

15

km/h

Humidity icon

97%

01:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

19

km/h

Humidity icon

94%

02:00

14

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

16

km/h

Humidity icon

96%

03:00

14

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

21

km/h

Humidity icon

92%

04:00

14

Weather icon

70%

9°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

20

km/h

Humidity icon

95%

05:00

14

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

22

km/h

Humidity icon

93%

06:00

14

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

20

km/h

Humidity icon

92%

07:00

12

Weather icon

70%

8°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

14

km/h

Humidity icon

96%

08:00

12

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

13

km/h

Humidity icon

97%

09:00

12

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 299 degree

19

km/h

Humidity icon

89%

10:00

9

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

18

km/h

Humidity icon

89%

11:00

9

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

20

km/h

Humidity icon

82%

12:00

9

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

21

km/h

Humidity icon

79%

13:00

6

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

20

km/h

Humidity icon

84%

14:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

20

km/h

Humidity icon

72%

15:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

19

km/h

Humidity icon

61%

16:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

19

km/h

Humidity icon

55%

17:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

18

km/h

Humidity icon

54%

18:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

15

km/h

Humidity icon

50%

19:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

11

km/h

Humidity icon

47%

20:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

9

km/h

Humidity icon

64%

21:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

9

km/h

Humidity icon

72%

22:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

8

km/h

Humidity icon

77%

23:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

8

km/h

Humidity icon

81%

Mon

00:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

8

km/h

Humidity icon

83%

01:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

8

km/h

Humidity icon

83%

02:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

8

km/h

Humidity icon

83%

03:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

8

km/h

Humidity icon

84%

04:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

8

km/h

Humidity icon

85%

05:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

7

km/h

Humidity icon

88%

06:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

6

km/h

Humidity icon

90%

07:00

8

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

6

km/h

Humidity icon

92%

08:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

5

km/h

Humidity icon

86%

09:00

8

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

6

km/h

Humidity icon

69%

10:00

9

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

5

km/h

Humidity icon

54%

11:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

5

km/h

Humidity icon

48%

12:00

9

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

5

km/h

Humidity icon

43%

13:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

5

km/h

Humidity icon

39%

14:00

7

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

4

km/h

Humidity icon

35%

15:00

7

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

4

km/h

Humidity icon

33%

16:00

7

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

4

km/h

Humidity icon

33%

17:00

7

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

5

km/h

Humidity icon

34%

18:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

6

km/h

Humidity icon

47%

19:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

7

km/h

Humidity icon

56%

20:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

7

km/h

Humidity icon

58%

21:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

9

km/h

Humidity icon

64%

22:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

10

km/h

Humidity icon

67%

23:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

12

km/h

Humidity icon

64%

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 National Park - Sullivan Bay

20

2
The national flag of USA

Voyageurs NP

19

3
The national flag of USA

6310 Crane Lake Rd

3

4
The national flag of USA

North Woods School

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

New Canaan, Connecticut

202

2
The national flag of USA

Madera, California

140

3
The national flag of USA

Merced, California

112

4
The national flag of USA

Glendora, California

107

5
The national flag of USA

Compton, California

103

6
The national flag of USA

Kern, California

103

7
The national flag of USA

Concord, California

102

8
The national flag of USA

Fresno County, California

102

9
The national flag of USA

Jurupa Valley, California

101

10
The national flag of USA

Bakersfield, California

98

History

Historic air quality graph for St. Louis County

3 AQI⁺ US
Good
23:00–00:00 Oct 02 Local time
AQI⁺ US

History

Historic air quality graph for St. Louis County

3 AQI⁺ US
Good
23:00–00:00 Oct 02 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 National Park - Sullivan Bay

20

2
The national flag of USA

Voyageurs NP

19

3
The national flag of USA

6310 Crane Lake Rd

3

4
The national flag of USA

North Woods School

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

New Canaan, Connecticut

202

2
The national flag of USA

Madera, California

140

3
The national flag of USA

Merced, California

112

4
The national flag of USA

Glendora, California

107

5
The national flag of USA

Compton, California

103

6
The national flag of USA

Kern, California

103

7
The national flag of USA

Concord, California

102

8
The national flag of USA

Fresno County, California

102

9
The national flag of USA

Jurupa Valley, California

101

10
The national flag of USA

Bakersfield, California

98

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