Air quality in Alton

Air quality index (AQI⁺) and PM2.5 air pollution in Alton • 26 Followers • 13:00, Apr 20 Local time

13*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.3 µg/m³

weather condition icon

18°

wind direction icon

29 km/h

weather humid icon

36 %

Hourly forecast

Alton air quality index (AQI⁺) forecast

Now

13

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

29

km/h

Humidity icon

36%

15:00

13

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

30

km/h

Humidity icon

36%

16:00

12

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

30

km/h

Humidity icon

36%

17:00

11

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

30

km/h

Humidity icon

37%

18:00

11

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

29

km/h

Humidity icon

40%

19:00

11

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

25

km/h

Humidity icon

44%

20:00

11

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

12

km/h

Humidity icon

56%

21:00

10

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

9

km/h

Humidity icon

64%

22:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

8

km/h

Humidity icon

73%

23:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

8

km/h

Humidity icon

79%

Tue

00:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

10

km/h

Humidity icon

85%

01:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

11

km/h

Humidity icon

88%

02:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

12

km/h

Humidity icon

87%

03:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

11

km/h

Humidity icon

89%

04:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

7

km/h

Humidity icon

87%

05:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 132 degree

5

km/h

Humidity icon

93%

06:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 82 degree

5

km/h

Humidity icon

95%

07:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 55 degree

6

km/h

Humidity icon

91%

08:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

5

km/h

Humidity icon

87%

09:00

18

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

10

km/h

Humidity icon

68%

10:00

17

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

16

km/h

Humidity icon

44%

11:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

17

km/h

Humidity icon

34%

12:00

17

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

18

km/h

Humidity icon

32%

13:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

17

km/h

Humidity icon

29%

14:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

15

km/h

Humidity icon

26%

15:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

13

km/h

Humidity icon

24%

16:00

15

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

11

km/h

Humidity icon

24%

17:00

15

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

11

km/h

Humidity icon

24%

18:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

12

km/h

Humidity icon

25%

19:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

11

km/h

Humidity icon

28%

20:00

14

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

9

km/h

Humidity icon

35%

21:00

14

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

10

km/h

Humidity icon

41%

22:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

11

km/h

Humidity icon

47%

23:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

11

km/h

Humidity icon

53%

Wed

00:00

14

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

11

km/h

Humidity icon

57%

01:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

12

km/h

Humidity icon

59%

02:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

13

km/h

Humidity icon

58%

03:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

14

km/h

Humidity icon

58%

04:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

15

km/h

Humidity icon

61%

05:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

15

km/h

Humidity icon

63%

06:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

15

km/h

Humidity icon

69%

07:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

16

km/h

Humidity icon

73%

08:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

18

km/h

Humidity icon

71%

09:00

23

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

18

km/h

Humidity icon

72%

10:00

20

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

21

km/h

Humidity icon

67%

11:00

20

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

25

km/h

Humidity icon

61%

12:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

29

km/h

Humidity icon

56%

13:00

20

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

32

km/h

Humidity icon

51%

14:00

20

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

33

km/h

Humidity icon

50%

15:00

20

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

33

km/h

Humidity icon

49%

16:00

19

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

33

km/h

Humidity icon

49%

17:00

19

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

33

km/h

Humidity icon

49%

18:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

33

km/h

Humidity icon

50%

19:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

32

km/h

Humidity icon

53%

20:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

31

km/h

Humidity icon

45%

21:00

21

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

33

km/h

Humidity icon

52%

22:00

26

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

33

km/h

Humidity icon

59%

23:00

26

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

34

km/h

Humidity icon

67%

Thu

00:00

26

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

35

km/h

Humidity icon

75%

01:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

36

km/h

Humidity icon

82%

02:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

39

km/h

Humidity icon

79%

03:00

22

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

39

km/h

Humidity icon

74%

04:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

38

km/h

Humidity icon

80%

05:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

37

km/h

Humidity icon

81%

06:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

34

km/h

Humidity icon

84%

07:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

32

km/h

Humidity icon

85%

08:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

30

km/h

Humidity icon

85%

09:00

19

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

31

km/h

Humidity icon

84%

10:00

41

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

30

km/h

Humidity icon

84%

11:00

41

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

30

km/h

Humidity icon

81%

12:00

41

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

31

km/h

Humidity icon

64%

13:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

26

km/h

Humidity icon

46%

Daily forecast

|

Alton air quality index (AQI⁺) forecast

Today

12

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

30

km/h

Humidity icon

48%

Tue

16

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

18

km/h

Humidity icon

44%

Wed

18

Weather icon

27°

11°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

33

km/h

Humidity icon

57%

Air pollutants

What is the current air quality in Alton?

IQAir Check icon

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

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

Protect yourself from air pollution in Alton

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Alton 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 Alton

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 Alton 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 Alton

Protect yourself from air pollution in Alton

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Alton

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Anaheim, California

86

2
The national flag of USA

Casa Grande, Arizona

68

3
The national flag of USA

Pahrump, Nevada

68

4
The national flag of USA

Manitou Springs, Colorado

61

5
The national flag of USA

Evergreen, Colorado

60

6
The national flag of USA

Sitka, Alaska

60

7
The national flag of USA

Great Falls, Montana

58

8
The national flag of USA

Jefferson, Colorado

57

9
The national flag of USA

Boulder County, Colorado

56

10
The national flag of USA

Centennial, Colorado

56

History

Historic air quality graph for Alton

13 AQI⁺ US
Good
13:00–14:00 Apr 20 Local time
AQI⁺ US

History

Historic air quality graph for Alton

13 AQI⁺ US
Good
13:00–14:00 Apr 20 Local time
AQI⁺ US

Most polluted locations near Alton

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Anaheim, California

86

2
The national flag of USA

Casa Grande, Arizona

68

3
The national flag of USA

Pahrump, Nevada

68

4
The national flag of USA

Manitou Springs, Colorado

61

5
The national flag of USA

Evergreen, Colorado

60

6
The national flag of USA

Sitka, Alaska

60

7
The national flag of USA

Great Falls, Montana

58

8
The national flag of USA

Jefferson, Colorado

57

9
The national flag of USA

Boulder County, Colorado

56

10
The national flag of USA

Centennial, Colorado

56

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in Alton?

No locations are available.