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Air quality in San Juan County

Air quality index (AQI⁺) and PM2.5 air pollution in San Juan County • 186 Followers • 18:00, May 18 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

3 µg/m³

14°

11 km/h

71 %

Hourly forecast

San Juan County air quality index (AQI⁺) forecast

Now

14°

km/h

71%

19:00

13°

km/h

75%

20:00

13°

km/h

75%

21:00

13°

km/h

75%

22:00

12°

km/h

78%

23:00

11°

km/h

82%

Tue

00:00

11°

km/h

82%

01:00

10°

km/h

87%

02:00

10°

km/h

86%

03:00

10°

km/h

86%

04:00

10°

km/h

86%

05:00

10°

km/h

88%

06:00

10°

km/h

90%

07:00

11°

km/h

90%

08:00

11°

km/h

87%

09:00

12°

km/h

90%

10:00

13°

km/h

82%

11:00

13°

km/h

87%

12:00

13°

km/h

85%

13:00

13°

km/h

84%

14:00

13°

km/h

83%

15:00

14°

km/h

79%

16:00

14°

km/h

81%

17:00

14°

km/h

75%

18:00

13°

km/h

79%

19:00

13°

km/h

83%

20:00

11°

km/h

88%

21:00

11°

km/h

90%

22:00

11°

km/h

88%

23:00

11°

km/h

86%

Wed

00:00

11°

km/h

84%

01:00

11°

km/h

86%

02:00

10°

km/h

87%

03:00

10°

km/h

91%

04:00

10°

km/h

88%

05:00

10°

km/h

87%

06:00

10°

km/h

84%

07:00

11°

km/h

75%

08:00

11°

km/h

74%

09:00

12°

km/h

73%

10:00

12°

km/h

74%

11:00

13°

km/h

70%

12:00

14°

km/h

65%

13:00

15°

km/h

61%

14:00

16°

km/h

57%

15:00

16°

km/h

54%

16:00

16°

km/h

53%

17:00

16°

km/h

54%

18:00

13°

km/h

53%

19:00

12°

km/h

66%

20:00

11°

km/h

82%

21:00

11°

km/h

89%

22:00

11°

km/h

89%

23:00

10°

km/h

89%

Thu

00:00

10°

km/h

89%

01:00

10°

km/h

91%

02:00

10°

km/h

90%

03:00

10°

km/h

92%

04:00

10°

km/h

94%

05:00

10°

km/h

94%

06:00

10°

km/h

91%

07:00

10°

km/h

84%

08:00

11°

km/h

73%

09:00

12°

km/h

66%

10:00

12°

km/h

62%

11:00

13°

km/h

58%

12:00

13°

km/h

54%

13:00

14°

km/h

48%

14:00

14°

km/h

45%

15:00

14°

km/h

44%

16:00

14°

km/h

46%

17:00

14°

km/h

52%

Daily forecast

San Juan County air quality index (AQI⁺) forecast

Today

14°

10°

km/h

85%

Tue

16°

10°

km/h

69%

Wed

14°

10°

km/h

64%

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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Powerful, stylish air purifiers

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Pollen

What is the pollen count in San Juan County today?

Index

Moderate

Tree

None

Grass

Low

25%

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

None

Grass

Low

25%

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	Karen Lane	25
2	Henry Road	18
3	Hyla Lane	18
4	Thatcher Pass Road	18
5	Lois Lane	17
6	Eagle Lake, Orcas Island	15
7	319-271 Orchard Dr	13
8	Carrolls Lane	13
9	Elwha Rock Road	12

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Tompkins County, New York	160
2	Mission, Texas	93
3	Surprise, Arizona	89
4	Signal Hill, California	87
5	Maricopa County, Arizona	83
6	Peoria, Arizona	83
7	Rancho Palos Verdes, California	82
8	Glendora, California	79
9	Pittsfield, Massachusetts	79
10	Chapel Hill, North Carolina	77

History

Historic air quality graph for San Juan County

17 AQI⁺ US

Good

17:00–18:00 May 18 Local time

AQI⁺ US

History

Historic air quality graph for San Juan County

17 AQI⁺ US

Good

17:00–18:00 May 18 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	Karen Lane	25
2	Henry Road	18
3	Hyla Lane	18
4	Thatcher Pass Road	18
5	Lois Lane	17
6	Eagle Lake, Orcas Island	15
7	319-271 Orchard Dr	13
8	Carrolls Lane	13
9	Elwha Rock Road	12

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Tompkins County, New York	160
2	Mission, Texas	93
3	Surprise, Arizona	89
4	Signal Hill, California	87
5	Maricopa County, Arizona	83
6	Peoria, Arizona	83
7	Rancho Palos Verdes, California	82
8	Glendora, California	79
9	Pittsfield, Massachusetts	79
10	Chapel Hill, North Carolina	77