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Air quality in Los Altos

Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 28.8K Followers • 08:00, Oct 18 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

3.1 µg/m³

15°

3 km/h

88 %

Hourly forecast

Los Altos air quality index (AQI⁺) forecast

Now

15°

km/h

88%

09:00

16°

km/h

83%

10:00

18°

km/h

72%

11:00

20°

km/h

64%

12:00

22°

km/h

56%

13:00

22°

km/h

51%

14:00

23°

km/h

50%

15:00

23°

km/h

49%

16:00

22°

km/h

47%

17:00

21°

km/h

49%

18:00

19°

km/h

56%

19:00

18°

km/h

63%

20:00

17°

km/h

68%

21:00

16°

km/h

68%

22:00

15°

km/h

68%

23:00

14°

km/h

72%

Mon

00:00

14°

km/h

76%

01:00

13°

km/h

78%

02:00

13°

km/h

82%

03:00

12°

km/h

89%

04:00

12°

km/h

94%

05:00

12°

km/h

94%

06:00

11°

km/h

93%

07:00

11°

km/h

89%

08:00

11°

km/h

79%

09:00

13°

km/h

76%

10:00

14°

km/h

70%

11:00

16°

km/h

62%

12:00

17°

km/h

54%

13:00

18°

km/h

47%

14:00

19°

km/h

45%

15:00

19°

km/h

45%

16:00

19°

km/h

42%

17:00

18°

km/h

42%

18:00

16°

km/h

48%

19:00

15°

km/h

55%

20:00

14°

km/h

50%

21:00

14°

km/h

52%

22:00

13°

km/h

56%

23:00

13°

km/h

61%

Tue

00:00

13°

km/h

59%

01:00

12°

km/h

66%

02:00

12°

km/h

71%

03:00

12°

km/h

74%

04:00

11°

km/h

78%

05:00

11°

km/h

78%

06:00

11°

km/h

66%

07:00

11°

km/h

65%

08:00

13°

km/h

62%

09:00

14°

km/h

58%

10:00

16°

km/h

52%

11:00

18°

km/h

46%

12:00

19°

km/h

41%

13:00

20°

km/h

37%

14:00

21°

km/h

35%

15:00

21°

km/h

33%

16:00

21°

km/h

34%

17:00

20°

km/h

43%

18:00

18°

km/h

50%

19:00

16°

km/h

52%

20:00

15°

km/h

54%

21:00

15°

km/h

54%

22:00

15°

km/h

55%

23:00

15°

km/h

54%

Wed

00:00

15°

km/h

54%

01:00

15°

km/h

54%

02:00

15°

km/h

53%

03:00

15°

km/h

53%

04:00

14°

km/h

56%

05:00

14°

km/h

60%

06:00

70%

14°

km/h

71%

07:00

14°

km/h

72%

Daily forecast

Los Altos air quality index (AQI⁺) forecast

Today

23°

15°

km/h

65%

Mon

19°

11°

km/h

59%

Tue

21°

11°

km/h

49%

Air pollutants

What is the current air quality in Los Altos?

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

Real-time Los Altos 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 Los Altos

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 Los Altos today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast in Los Altos

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Los Altos air pollution map

Pollen

What is the pollen count in Los Altos today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast in Los Altos

Protect yourself from air pollution in Los Altos

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 Los Altos

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Los Altos

#	Stations	AQI⁺ US
1	Alma Court	59
2	Aura Way	52
3	De Anza Lane	47
4	905 Sherwood Ave	46
5	Colonial Oaks - o	43
6	Candace Way	34
7	Anderson Drive	31
8	Cuesta @ El Monte	28
9	Churton Avenue	20
10	1575 Oak Avenue	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	308
2	Inchelium, Washington	140
3	Glen Ellen, California	108
4	Keyes, California	78
5	Clairton, Pennsylvania	71
6	Occidental, California	70
7	Boise, Idaho	68
8	Meridian, Idaho	66
9	Parkway, California	66
10	Merced, California	63

History

Historic air quality graph for Los Altos

17 AQI⁺ US

Good

07:00–08:00 Oct 18 Local time

AQI⁺ US

History

Historic air quality graph for Los Altos

17 AQI⁺ US

Good

07:00–08:00 Oct 18 Local time

AQI⁺ US

Most polluted locations near Los Altos

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Los Altos

#	Stations	AQI⁺ US
1	Alma Court	59
2	Aura Way	52
3	De Anza Lane	47
4	905 Sherwood Ave	46
5	Colonial Oaks - o	43
6	Candace Way	34
7	Anderson Drive	31
8	Cuesta @ El Monte	28
9	Churton Avenue	20
10	1575 Oak Avenue	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	308
2	Inchelium, Washington	140
3	Glen Ellen, California	108
4	Keyes, California	78
5	Clairton, Pennsylvania	71
6	Occidental, California	70
7	Boise, Idaho	68
8	Meridian, Idaho	66
9	Parkway, California	66
10	Merced, California	63