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Air quality in San Juan

Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 11 Followers • 09:00, Oct 04 Local time

US AQI⁺

Good

Main pollutant:

O₃

66 µg/m³

14°

10 km/h

67 %

Hourly forecast

San Juan air quality index (AQI⁺) forecast

Now

14°

km/h

67%

10:00

16°

km/h

60%

11:00

18°

km/h

55%

12:00

19°

km/h

51%

13:00

20°

km/h

48%

14:00

21°

km/h

43%

15:00

22°

km/h

40%

16:00

22°

km/h

38%

17:00

22°

km/h

38%

18:00

22°

km/h

38%

19:00

20°

km/h

43%

20:00

19°

km/h

44%

21:00

18°

km/h

47%

22:00

17°

km/h

48%

23:00

17°

km/h

50%

Mon

00:00

15°

km/h

57%

01:00

14°

km/h

68%

02:00

13°

km/h

79%

03:00

12°

km/h

89%

04:00

11°

km/h

94%

05:00

11°

km/h

96%

06:00

11°

km/h

100%

07:00

11°

km/h

99%

08:00

70%

11°

km/h

99%

09:00

11°

km/h

98%

10:00

12°

km/h

97%

11:00

14°

km/h

95%

12:00

18°

km/h

68%

13:00

19°

km/h

59%

14:00

20°

km/h

51%

15:00

21°

km/h

47%

16:00

22°

km/h

46%

17:00

21°

km/h

46%

18:00

21°

km/h

48%

19:00

18°

km/h

56%

20:00

18°

km/h

57%

21:00

17°

km/h

57%

22:00

17°

km/h

56%

23:00

17°

km/h

55%

Tue

00:00

16°

km/h

57%

01:00

16°

km/h

60%

02:00

15°

km/h

64%

03:00

15°

km/h

66%

04:00

14°

km/h

66%

05:00

14°

km/h

69%

06:00

13°

km/h

65%

07:00

14°

km/h

39%

08:00

15°

km/h

40%

09:00

17°

km/h

32%

10:00

19°

km/h

31%

11:00

20°

km/h

30%

12:00

21°

km/h

29%

13:00

22°

km/h

27%

14:00

22°

km/h

26%

15:00

22°

km/h

25%

16:00

22°

km/h

26%

17:00

20°

km/h

33%

18:00

19°

km/h

37%

19:00

70%

17°

km/h

49%

20:00

16°

km/h

48%

21:00

17°

km/h

42%

22:00

16°

km/h

44%

23:00

16°

km/h

44%

Wed

00:00

15°

km/h

44%

01:00

15°

km/h

43%

02:00

15°

km/h

45%

03:00

14°

km/h

47%

04:00

14°

km/h

49%

05:00

13°

km/h

50%

06:00

13°

km/h

52%

07:00

13°

km/h

52%

08:00

14°

km/h

50%

Daily forecast

San Juan air quality index (AQI⁺) forecast

Today

22°

11°

km/h

52%

Mon

22°

11°

km/h

69%

Tue

22°

13°

km/h

37%

Air pollutants

What is the current air quality in San Juan?

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

Real-time San Juan 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

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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 today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in San Juan

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time San Juan air pollution map

Pollen

What is the pollen count in San Juan today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in San Juan

Protect yourself from air pollution in San Juan

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

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Canyonlands National Park - Island in the Sky	34
2	ISKY Air Quality Station, CANY	31
3	Canyonlands NP	27
4	Natural Bridges National Monument - Visitor Center	27
5	San Juan County	24
6	Needles District Visitor Center	16
7	Grand Gulch Wilderness Study Area	14

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	El Portal, California	126
2	Keyes, California	83
3	Pixley, California	81
4	Matheny, California	80
5	Albany County, Wyoming	78
6	Franklin, Merced County, California	74
7	Shasta Lake, California	74
8	Yreka, California	73
9	Kendall, Washington	69
10	Montgomery County, Texas	69

History

Historic air quality graph for San Juan

31 AQI⁺ US

Good

08:00–09:00 Oct 04 Local time

AQI⁺ US

History

Historic air quality graph for San Juan

31 AQI⁺ US

Good

08:00–09:00 Oct 04 Local time

AQI⁺ US

Most polluted locations near San Juan

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Canyonlands National Park - Island in the Sky	34
2	ISKY Air Quality Station, CANY	31
3	Canyonlands NP	27
4	Natural Bridges National Monument - Visitor Center	27
5	San Juan County	24
6	Needles District Visitor Center	16
7	Grand Gulch Wilderness Study Area	14

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	El Portal, California	126
2	Keyes, California	83
3	Pixley, California	81
4	Matheny, California	80
5	Albany County, Wyoming	78
6	Franklin, Merced County, California	74
7	Shasta Lake, California	74
8	Yreka, California	73
9	Kendall, Washington	69
10	Montgomery County, Texas	69