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Air quality in San Juan

Air quality index (AQI⁺) and PM2.5 air pollution in San Juan • 12 Followers • 06:00, May 15 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

5.6 µg/m³

13°

6 km/h

27 %

Hourly forecast

San Juan air quality index (AQI⁺) forecast

Now

13°

km/h

27%

07:00

14°

km/h

25%

08:00

16°

km/h

26%

09:00

18°

km/h

20%

10:00

20°

km/h

14%

11:00

21°

km/h

12%

12:00

22°

km/h

13%

13:00

23°

km/h

15%

14:00

23°

km/h

15%

15:00

24°

km/h

14%

16:00

24°

km/h

15%

17:00

23°

km/h

15%

18:00

23°

km/h

13%

19:00

22°

km/h

13%

20:00

19°

km/h

16%

21:00

17°

km/h

17%

22:00

17°

km/h

18%

23:00

17°

km/h

18%

Sat

00:00

16°

km/h

18%

01:00

15°

km/h

20%

02:00

14°

km/h

21%

03:00

14°

km/h

22%

04:00

13°

km/h

25%

05:00

12°

km/h

43%

06:00

12°

km/h

41%

07:00

13°

km/h

37%

08:00

15°

km/h

32%

09:00

16°

km/h

35%

10:00

18°

km/h

31%

11:00

19°

km/h

27%

12:00

20°

km/h

25%

13:00

21°

km/h

22%

14:00

19°

km/h

25%

15:00

20°

km/h

22%

16:00

21°

km/h

19%

17:00

22°

km/h

18%

18:00

21°

km/h

19%

19:00

19°

km/h

22%

20:00

18°

km/h

24%

21:00

15°

km/h

32%

22:00

14°

km/h

37%

23:00

13°

km/h

39%

Sun

00:00

12°

km/h

39%

01:00

11°

km/h

34%

02:00

11°

km/h

31%

03:00

10°

km/h

31%

04:00

9°

km/h

35%

05:00

9°

km/h

37%

06:00

8°

km/h

40%

07:00

10°

km/h

42%

08:00

11°

km/h

38%

09:00

13°

km/h

34%

10:00

14°

km/h

31%

11:00

15°

km/h

28%

12:00

15°

km/h

29%

13:00

16°

km/h

24%

14:00

16°

km/h

24%

15:00

17°

km/h

25%

16:00

16°

km/h

24%

17:00

13°

km/h

36%

18:00

12°

km/h

41%

19:00

80%

10°

km/h

50%

20:00

10°

km/h

54%

21:00

9°

km/h

55%

22:00

8°

km/h

63%

23:00

8°

km/h

60%

Mon

00:00

8°

km/h

64%

01:00

8°

km/h

56%

02:00

7°

km/h

64%

03:00

6°

km/h

75%

04:00

5°

km/h

69%

05:00

2°

km/h

87%

Daily forecast

San Juan air quality index (AQI⁺) forecast

Today

24°

13°

km/h

17%

Sat

22°

12°

km/h

27%

Sun

17°

8°

km/h

38%

Air pollutants

What is the current air quality in San Juan?

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

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

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 San Juan today?

Index

Moderate

Tree

Moderate

50%

Grass

None

Weed

None

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

Moderate

50%

Grass

None

Weed

None

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	San Juan County	32
2	Natural Bridges National Monument - Visitor Center	30

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Mission, Texas	147
2	Palm Desert, California	94
3	Bismarck, North Dakota	89
4	Plumas, California	76
5	Moreno Valley, California	75
6	Riverside County, California	73
7	Brunswick, Georgia	72
8	Maricopa County, Arizona	70
9	Claremont, California	68
10	Fernandina Beach, Florida	65

History

Historic air quality graph for San Juan

31 AQI⁺ US

Good

05:00–06:00 May 15 Local time

AQI⁺ US

History

Historic air quality graph for San Juan

31 AQI⁺ US

Good

05:00–06:00 May 15 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	San Juan County	32
2	Natural Bridges National Monument - Visitor Center	30

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Mission, Texas	147
2	Palm Desert, California	94
3	Bismarck, North Dakota	89
4	Plumas, California	76
5	Moreno Valley, California	75
6	Riverside County, California	73
7	Brunswick, Georgia	72
8	Maricopa County, Arizona	70
9	Claremont, California	68
10	Fernandina Beach, Florida	65