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Air quality in San Anselmo

Air quality index (AQI⁺) and PM2.5 air pollution in San Anselmo • 24.7K Followers • 10:00, Apr 23 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

1.5 µg/m³

16°

2 km/h

70 %

Hourly forecast

San Anselmo air quality index (AQI⁺) forecast

Now

16°

km/h

70%

11:00

17°

km/h

67%

12:00

18°

km/h

64%

13:00

19°

km/h

60%

14:00

20°

km/h

59%

15:00

20°

km/h

59%

16:00

20°

km/h

58%

17:00

19°

km/h

54%

18:00

17°

km/h

58%

19:00

14°

km/h

68%

20:00

12°

km/h

77%

21:00

11°

km/h

82%

22:00

10°

km/h

82%

23:00

10°

km/h

83%

Fri

00:00

10°

km/h

78%

01:00

10°

km/h

77%

02:00

10°

km/h

79%

03:00

10°

km/h

76%

04:00

9°

km/h

81%

05:00

9°

km/h

83%

06:00

9°

km/h

85%

07:00

9°

km/h

84%

08:00

10°

km/h

86%

09:00

12°

km/h

79%

10:00

14°

km/h

74%

11:00

14°

km/h

73%

12:00

16°

km/h

70%

13:00

17°

km/h

64%

14:00

16°

km/h

60%

15:00

16°

km/h

65%

16:00

15°

km/h

67%

17:00

14°

km/h

70%

18:00

13°

km/h

72%

19:00

12°

km/h

78%

20:00

10°

km/h

85%

21:00

10°

km/h

87%

22:00

9°

km/h

85%

23:00

9°

km/h

88%

Sat

00:00

9°

km/h

88%

01:00

9°

km/h

87%

02:00

9°

km/h

88%

03:00

10°

km/h

87%

04:00

9°

km/h

87%

05:00

9°

km/h

90%

06:00

11°

km/h

79%

07:00

11°

km/h

82%

08:00

12°

km/h

83%

09:00

12°

km/h

79%

10:00

13°

km/h

77%

11:00

13°

km/h

74%

12:00

13°

km/h

72%

13:00

14°

km/h

71%

14:00

14°

km/h

70%

15:00

14°

km/h

71%

16:00

14°

km/h

72%

17:00

13°

km/h

73%

18:00

13°

km/h

74%

19:00

12°

km/h

75%

20:00

11°

km/h

77%

21:00

11°

km/h

79%

22:00

11°

km/h

80%

23:00

11°

km/h

81%

Sun

00:00

11°

km/h

81%

01:00

11°

km/h

79%

02:00

11°

km/h

77%

03:00

11°

km/h

77%

04:00

11°

km/h

76%

05:00

11°

km/h

76%

06:00

11°

km/h

76%

07:00

11°

km/h

78%

08:00

12°

km/h

78%

09:00

13°

km/h

79%

Daily forecast

San Anselmo air quality index (AQI⁺) forecast

Today

20°

9°

km/h

70%

Fri

17°

9°

km/h

75%

Sat

14°

11°

km/h

76%

Air pollutants

What is the current air quality in San Anselmo?

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

Real-time San Anselmo 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 Anselmo

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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.

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 Anselmo today?

Index

Low

Tree Low	25%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast in San Anselmo

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time San Anselmo air pollution map

Pollen

What is the pollen count in San Anselmo today?

Index

Low

Tree Low	25%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast in San Anselmo

Protect yourself from air pollution in San Anselmo

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 Anselmo

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Melville Avenue	18
2	Hawthorne Hills West	13
3	Forbes Avenue	11
4	Robson Harrington	9
5	80 Berkeley Ave	8
6	Santa Barbara Avenue	8
7	Redwood Road	7
8	Elm Avenue	4
9	Morningside Drive	2
10	Spruce Avenue	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	681
2	Columbia, South Carolina	88
3	Casa Grande, Arizona	86
4	Port Arthur, Texas	77
5	Boulder County, Colorado	76
6	Mecklenburg, North Carolina	71
7	Dawsonville, Georgia	69
8	Imperial Beach, California	66
9	Carlisle, Pennsylvania	64
10	Baltimore, Maryland	63

History

Historic air quality graph for San Anselmo

8 AQI⁺ US

Good

09:00–10:00 Apr 23 Local time

AQI⁺ US

History

Historic air quality graph for San Anselmo

8 AQI⁺ US

Good

09:00–10:00 Apr 23 Local time

AQI⁺ US

Most polluted locations near San Anselmo

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Melville Avenue	18
2	Hawthorne Hills West	13
3	Forbes Avenue	11
4	Robson Harrington	9
5	80 Berkeley Ave	8
6	Santa Barbara Avenue	8
7	Redwood Road	7
8	Elm Avenue	4
9	Morningside Drive	2
10	Spruce Avenue	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	681
2	Columbia, South Carolina	88
3	Casa Grande, Arizona	86
4	Port Arthur, Texas	77
5	Boulder County, Colorado	76
6	Mecklenburg, North Carolina	71
7	Dawsonville, Georgia	69
8	Imperial Beach, California	66
9	Carlisle, Pennsylvania	64
10	Baltimore, Maryland	63