World

Johnson County

Add

Air quality in Johnson County

Air quality index (AQI⁺) and PM2.5 air pollution in Johnson County • 00:00, May 22 Local time

US AQI⁺

Good

Main pollutant:

O₃

72 µg/m³

3°

9 km/h

93 %

Hourly forecast

Johnson County air quality index (AQI⁺) forecast

Now

3°

km/h

93%

02:00

2°

km/h

92%

03:00

2°

km/h

90%

04:00

2°

km/h

80%

05:00

0°

km/h

69%

06:00

0°

km/h

62%

07:00

4°

km/h

54%

08:00

9°

km/h

42%

09:00

11°

km/h

48%

10:00

12°

km/h

45%

11:00

13°

km/h

42%

12:00

12°

km/h

43%

13:00

13°

km/h

42%

14:00

14°

km/h

40%

15:00

15°

km/h

37%

16:00

16°

km/h

34%

17:00

16°

km/h

35%

18:00

16°

km/h

34%

19:00

15°

km/h

34%

20:00

14°

km/h

38%

21:00

13°

km/h

38%

22:00

11°

km/h

43%

23:00

8°

km/h

48%

Sat

00:00

7°

km/h

33%

01:00

6°

km/h

41%

02:00

5°

km/h

37%

03:00

5°

km/h

22%

04:00

5°

km/h

36%

05:00

4°

km/h

50%

06:00

4°

km/h

54%

07:00

7°

km/h

42%

08:00

13°

km/h

28%

09:00

17°

km/h

21%

10:00

19°

km/h

21%

11:00

20°

km/h

20%

12:00

21°

km/h

20%

13:00

22°

km/h

19%

14:00

23°

km/h

18%

15:00

23°

km/h

17%

16:00

23°

km/h

17%

17:00

23°

km/h

17%

18:00

22°

km/h

18%

19:00

21°

km/h

20%

20:00

18°

km/h

28%

21:00

15°

km/h

36%

22:00

13°

km/h

43%

23:00

11°

km/h

46%

Sun

00:00

10°

km/h

48%

01:00

10°

km/h

46%

02:00

9°

km/h

50%

03:00

9°

km/h

50%

04:00

9°

km/h

50%

05:00

9°

km/h

49%

06:00

9°

km/h

46%

07:00

16°

km/h

34%

08:00

18°

km/h

34%

09:00

19°

km/h

36%

10:00

20°

km/h

36%

11:00

21°

km/h

33%

12:00

23°

km/h

27%

13:00

25°

km/h

19%

14:00

26°

km/h

18%

15:00

27°

km/h

18%

16:00

26°

km/h

22%

17:00

25°

km/h

22%

18:00

25°

km/h

27%

19:00

24°

km/h

28%

20:00

21°

km/h

34%

21:00

19°

km/h

38%

22:00

18°

km/h

38%

23:00

17°

km/h

38%

Mon

00:00

16°

km/h

42%

Daily forecast

Johnson County air quality index (AQI⁺) forecast

Today

16°

0°

km/h

42%

Sat

23°

4°

km/h

26%

Sun

27°

9°

km/h

30%

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

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 Johnson County today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

None

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

Low

25%

Grass

Low

25%

Weed

None

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	29

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Albany, Georgia	71
2	Aliso Viejo, California	71
3	Laytonville, California	66
4	Arnold, California	65
5	Florence-Graham, California	65
6	Corona, California	64
7	Riverside, California	64
8	Huntington Park, California	63
9	Jurupa Valley, California	63
10	Signal Hill, California	63

History

Historic air quality graph for Johnson County

29 AQI⁺ US

Good

23:00–00:00 May 21 Local time

AQI⁺ US

History

Historic air quality graph for Johnson County

29 AQI⁺ US

Good

23:00–00:00 May 21 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	29

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Albany, Georgia	71
2	Aliso Viejo, California	71
3	Laytonville, California	66
4	Arnold, California	65
5	Florence-Graham, California	65
6	Corona, California	64
7	Riverside, California	64
8	Huntington Park, California	63
9	Jurupa Valley, California	63
10	Signal Hill, California	63