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Air quality in Johnson County

Air quality index (AQI⁺) and PM2.5 air pollution in Johnson County • 11:00, Oct 27 Local time

42*

US AQI⁺

Good

Main pollutant:

O₃

90 µg/m³

13°

18 km/h

22 %

Hourly forecast

Johnson County air quality index (AQI⁺) forecast

Now

13°

km/h

22%

14:00

14°

km/h

20%

15:00

14°

km/h

21%

16:00

14°

km/h

20%

17:00

13°

km/h

23%

18:00

10°

km/h

30%

19:00

8°

km/h

34%

20:00

6°

km/h

40%

21:00

5°

km/h

44%

22:00

5°

km/h

45%

23:00

4°

km/h

44%

Wed

00:00

5°

km/h

41%

01:00

5°

km/h

40%

02:00

5°

km/h

43%

03:00

4°

km/h

49%

04:00

5°

km/h

50%

05:00

5°

km/h

50%

06:00

5°

km/h

54%

07:00

4°

km/h

56%

08:00

2°

km/h

62%

09:00

4°

km/h

63%

10:00

8°

km/h

55%

11:00

10°

km/h

46%

12:00

12°

km/h

40%

13:00

13°

km/h

27%

14:00

14°

km/h

24%

15:00

14°

km/h

23%

16:00

14°

km/h

26%

17:00

13°

km/h

28%

18:00

9°

km/h

36%

19:00

7°

km/h

43%

20:00

5°

km/h

51%

21:00

4°

km/h

52%

22:00

3°

km/h

49%

23:00

3°

km/h

64%

Thu

00:00

2°

km/h

72%

01:00

2°

km/h

64%

02:00

2°

km/h

59%

03:00

2°

km/h

58%

04:00

1°

km/h

58%

05:00

1°

km/h

54%

06:00

2°

km/h

40%

07:00

2°

km/h

39%

08:00

2°

km/h

41%

09:00

4°

km/h

40%

10:00

7°

km/h

36%

11:00

9°

km/h

35%

12:00

11°

km/h

33%

13:00

12°

km/h

30%

14:00

13°

km/h

28%

15:00

13°

km/h

27%

16:00

13°

km/h

28%

17:00

12°

km/h

30%

18:00

10°

km/h

32%

19:00

9°

km/h

32%

20:00

8°

km/h

32%

21:00

8°

km/h

33%

22:00

7°

km/h

34%

23:00

7°

km/h

36%

Fri

00:00

6°

km/h

37%

01:00

6°

km/h

40%

02:00

6°

km/h

38%

03:00

5°

km/h

38%

04:00

5°

km/h

40%

05:00

5°

km/h

41%

06:00

5°

km/h

40%

07:00

6°

km/h

39%

08:00

6°

km/h

38%

09:00

8°

km/h

35%

10:00

10°

km/h

29%

11:00

12°

km/h

27%

12:00

14°

km/h

26%

Daily forecast

Johnson County air quality index (AQI⁺) forecast

Today

14°

4°

km/h

40%

Wed

14°

2°

km/h

43%

Thu

13°

2°

km/h

33%

Air pollutants

What is the current air quality in Johnson County?

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

Real-time Johnson County air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Johnson County

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Monitor the air you breathe

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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.

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Powerful, stylish air purifiers

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

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Pollen

What is the pollen count in Johnson County today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast in Johnson County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Johnson County air pollution map

Pollen

What is the pollen count in Johnson County today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast in Johnson County

Protect yourself from air pollution in Johnson County

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 Johnson County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Johnson County

#	Stations	AQI⁺ US
1	Jonhson County	36

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Englewood, Colorado	99
2	Glendale, Arapahoe County, Colorado	97
3	Littleton, Colorado	96
4	Sedona, Arizona	92
5	Sheridan, Colorado	88
6	Miami County, Ohio	85
7	Fresno County, California	84
8	Shaver Lake, California	84
9	Madison County, Virginia	78
10	Norridge, Illinois	77

History

Historic air quality graph for Johnson County

42 AQI⁺ US

Good

11:00–12:00 Oct 27 Local time

AQI⁺ US

History

Historic air quality graph for Johnson County

42 AQI⁺ US

Good

11:00–12:00 Oct 27 Local time

AQI⁺ US

Most polluted locations near Johnson County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Johnson County

#	Stations	AQI⁺ US
1	Jonhson County	36

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Englewood, Colorado	99
2	Glendale, Arapahoe County, Colorado	97
3	Littleton, Colorado	96
4	Sedona, Arizona	92
5	Sheridan, Colorado	88
6	Miami County, Ohio	85
7	Fresno County, California	84
8	Shaver Lake, California	84
9	Madison County, Virginia	78
10	Norridge, Illinois	77