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Air quality in San Juan County

Air quality index (AQI⁺) and PM2.5 air pollution in San Juan County • 20:00, Jun 04 Local time

US AQI⁺

Good

Main pollutant:

O₃

116 µg/m³

25°

3 km/h

14 %

Hourly forecast

San Juan County air quality index (AQI⁺) forecast

Now

25°

km/h

14%

22:00

23°

km/h

16%

23:00

21°

km/h

18%

Fri

00:00

19°

km/h

23%

01:00

19°

km/h

33%

02:00

17°

km/h

40%

03:00

15°

km/h

44%

04:00

15°

km/h

43%

05:00

16°

km/h

37%

06:00

16°

km/h

32%

07:00

17°

km/h

29%

08:00

20°

km/h

24%

09:00

23°

km/h

20%

10:00

25°

km/h

18%

11:00

28°

km/h

15%

12:00

30°

km/h

13%

13:00

31°

km/h

11%

14:00

32°

km/h

15:00

32°

km/h

16:00

32°

km/h

17:00

32°

km/h

18:00

31°

km/h

19:00

30°

km/h

20:00

27°

km/h

11%

21:00

25°

km/h

11%

22:00

23°

km/h

15%

23:00

21°

km/h

28%

Sat

00:00

19°

km/h

48%

01:00

19°

km/h

47%

02:00

17°

km/h

50%

03:00

15°

km/h

60%

04:00

14°

km/h

65%

05:00

15°

km/h

52%

06:00

14°

km/h

52%

07:00

15°

km/h

58%

08:00

19°

km/h

43%

09:00

21°

km/h

36%

10:00

24°

km/h

31%

11:00

27°

km/h

25%

12:00

29°

km/h

15%

13:00

31°

km/h

10%

14:00

31°

km/h

10%

15:00

32°

km/h

16:00

32°

km/h

17:00

32°

km/h

18:00

31°

km/h

19:00

30°

km/h

10%

20:00

28°

km/h

12%

21:00

25°

km/h

14%

22:00

25°

km/h

14%

23:00

24°

km/h

15%

Sun

00:00

22°

km/h

17%

01:00

21°

km/h

19%

02:00

19°

km/h

21%

03:00

19°

km/h

22%

04:00

19°

km/h

21%

05:00

19°

km/h

23%

06:00

18°

km/h

25%

07:00

19°

km/h

25%

08:00

21°

km/h

22%

09:00

23°

km/h

18%

10:00

25°

km/h

16%

11:00

27°

km/h

14%

12:00

28°

km/h

12%

13:00

29°

km/h

11%

14:00

30°

km/h

10%

15:00

30°

km/h

10%

16:00

30°

km/h

17:00

30°

km/h

18:00

29°

km/h

10%

19:00

28°

km/h

11%

20:00

26°

km/h

12%

Daily forecast

San Juan County air quality index (AQI⁺) forecast

Today

32°

16°

km/h

14%

Fri

32°

14°

km/h

22%

Sat

30°

18°

km/h

14%

Air pollutants

What is the current air quality in San Juan County?

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

Real-time San Juan 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 San Juan County

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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.

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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 San Juan County today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in San Juan County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time San Juan County air pollution map

Pollen

What is the pollen count in San Juan County today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in San Juan County

Protect yourself from air pollution in San Juan 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 San Juan County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in San Juan County

#	Stations	AQI⁺ US
1	Chaco Culture National Historical Park	46
2	San Juan Substation	46
3	Chaco Culture National Historical Park - Radio Repeater	45

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Crestline, California	73
2	Lancaster, California	70
3	Gila, Arizona	68
4	Jurupa Valley, California	68
5	Aliso Viejo, California	67
6	Hesperia, California	67
7	Forsyth County, Georgia	66
8	Ozaukee, Wisconsin	66
9	Manitowoc, Wisconsin	65
10	Victorville, California	65

History

Historic air quality graph for San Juan County

47 AQI⁺ US

Good

19:00–20:00 Jun 04 Local time

AQI⁺ US

History

Historic air quality graph for San Juan County

47 AQI⁺ US

Good

19:00–20:00 Jun 04 Local time

AQI⁺ US

Most polluted locations near San Juan County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in San Juan County

#	Stations	AQI⁺ US
1	Chaco Culture National Historical Park	46
2	San Juan Substation	46
3	Chaco Culture National Historical Park - Radio Repeater	45

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Crestline, California	73
2	Lancaster, California	70
3	Gila, Arizona	68
4	Jurupa Valley, California	68
5	Aliso Viejo, California	67
6	Hesperia, California	67
7	Forsyth County, Georgia	66
8	Ozaukee, Wisconsin	66
9	Manitowoc, Wisconsin	65
10	Victorville, California	65