Air quality in St. Charles

Air quality index (AQI⁺) and PM2.5 air pollution in St. Charles • 1.2K Followers • 10:00, Apr 20 Local time

27*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.8 µg/m³

weather condition icon

8°

wind direction icon

8 km/h

weather humid icon

43 %

Hourly forecast

St. Charles air quality index (AQI⁺) forecast

Now

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 175 degree

8

km/h

Humidity icon

43%

13:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 202 degree

11

km/h

Humidity icon

39%

14:00

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

12

km/h

Humidity icon

38%

15:00

25

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

12

km/h

Humidity icon

39%

16:00

25

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

14

km/h

Humidity icon

40%

17:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

14

km/h

Humidity icon

42%

18:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

13

km/h

Humidity icon

45%

19:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 173 degree

10

km/h

Humidity icon

57%

20:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 163 degree

11

km/h

Humidity icon

68%

21:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 167 degree

12

km/h

Humidity icon

70%

22:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 175 degree

12

km/h

Humidity icon

68%

23:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 174 degree

14

km/h

Humidity icon

67%

Tue

00:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 185 degree

15

km/h

Humidity icon

69%

01:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 184 degree

16

km/h

Humidity icon

73%

02:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 188 degree

18

km/h

Humidity icon

73%

03:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 192 degree

18

km/h

Humidity icon

75%

04:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 190 degree

21

km/h

Humidity icon

76%

05:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 193 degree

20

km/h

Humidity icon

80%

06:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 194 degree

20

km/h

Humidity icon

83%

07:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 197 degree

22

km/h

Humidity icon

83%

08:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 203 degree

23

km/h

Humidity icon

79%

09:00

29

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

22

km/h

Humidity icon

69%

10:00

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

23

km/h

Humidity icon

62%

11:00

25

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

24

km/h

Humidity icon

57%

12:00

25

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

23

km/h

Humidity icon

53%

13:00

22

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

21

km/h

Humidity icon

52%

14:00

22

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

20

km/h

Humidity icon

52%

15:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

19

km/h

Humidity icon

51%

16:00

21

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

20

km/h

Humidity icon

51%

17:00

21

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

19

km/h

Humidity icon

54%

18:00

21

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

12

km/h

Humidity icon

63%

19:00

22

Weather icon

90%

16°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

3

km/h

Humidity icon

100%

20:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

11

km/h

Humidity icon

93%

21:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

10

km/h

Humidity icon

94%

22:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

10

km/h

Humidity icon

96%

23:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

11

km/h

Humidity icon

97%

Wed

00:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

11

km/h

Humidity icon

97%

01:00

29

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

11

km/h

Humidity icon

97%

02:00

29

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

11

km/h

Humidity icon

98%

03:00

29

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

10

km/h

Humidity icon

98%

04:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

9

km/h

Humidity icon

98%

05:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

11

km/h

Humidity icon

92%

06:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

5

km/h

Humidity icon

95%

07:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

5

km/h

Humidity icon

96%

08:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

5

km/h

Humidity icon

94%

09:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

5

km/h

Humidity icon

92%

10:00

30

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

6

km/h

Humidity icon

88%

11:00

30

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

4

km/h

Humidity icon

83%

12:00

30

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

4

km/h

Humidity icon

74%

13:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

8

km/h

Humidity icon

72%

14:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

12

km/h

Humidity icon

76%

15:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

10

km/h

Humidity icon

74%

16:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

8

km/h

Humidity icon

73%

17:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

8

km/h

Humidity icon

78%

18:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

8

km/h

Humidity icon

80%

19:00

38

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

9

km/h

Humidity icon

85%

20:00

38

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

11

km/h

Humidity icon

89%

21:00

38

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

11

km/h

Humidity icon

92%

22:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

10

km/h

Humidity icon

93%

23:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

11

km/h

Humidity icon

91%

Thu

00:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

11

km/h

Humidity icon

90%

01:00

52

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

10

km/h

Humidity icon

90%

02:00

52

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

11

km/h

Humidity icon

89%

03:00

52

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

12

km/h

Humidity icon

89%

04:00

36

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

11

km/h

Humidity icon

86%

05:00

36

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

11

km/h

Humidity icon

86%

06:00

36

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

12

km/h

Humidity icon

87%

07:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

14

km/h

Humidity icon

86%

08:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

16

km/h

Humidity icon

84%

09:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

17

km/h

Humidity icon

81%

10:00

28

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

18

km/h

Humidity icon

76%

11:00

28

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

23

km/h

Humidity icon

67%

Daily forecast

|

St. Charles air quality index (AQI⁺) forecast

Today

26

Weather icon

11°

-1°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

14

km/h

Humidity icon

58%

Tue

25

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

24

km/h

Humidity icon

70%

Wed

29

Weather icon

19°

14°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

12

km/h

Humidity icon

84%

Air pollutants

What is the current air quality in St. Charles?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in St. Charles

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in St. Charles 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. Charles

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in St. Charles 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. Charles

Protect yourself from air pollution in St. Charles

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near St. Charles

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Tempe, Arizona

108

2
The national flag of USA

Avenal, California

98

3
The national flag of USA

Casa Grande, Arizona

82

4
The national flag of USA

Jurupa Valley, California

68

5
The national flag of USA

Silverton, Colorado

68

6
The national flag of USA

East Los Angeles, California

67

7
The national flag of USA

Pahrump, Nevada

66

8
The national flag of USA

San Marino, California

64

9
The national flag of USA

Surprise, Arizona

63

10
The national flag of USA

Davenport, Iowa

61

History

Historic air quality graph for St. Charles

27 AQI⁺ US
Good
10:00–11:00 Apr 20 Local time
AQI⁺ US

History

Historic air quality graph for St. Charles

27 AQI⁺ US
Good
10:00–11:00 Apr 20 Local time
AQI⁺ US

Most polluted locations near St. Charles

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Tempe, Arizona

108

2
The national flag of USA

Avenal, California

98

3
The national flag of USA

Casa Grande, Arizona

82

4
The national flag of USA

Jurupa Valley, California

68

5
The national flag of USA

Silverton, Colorado

68

6
The national flag of USA

East Los Angeles, California

67

7
The national flag of USA

Pahrump, Nevada

66

8
The national flag of USA

San Marino, California

64

9
The national flag of USA

Surprise, Arizona

63

10
The national flag of USA

Davenport, Iowa

61

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Where is the cleanest air quality in St. Charles?

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