Add

Air quality near Mountain View, Altadena

Air quality index (AQI⁺) and PM2.5 air pollution near Mountain View, Altadena • 14:00, Jun 12 Local time

Rosemead AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

9 µg/m³

31°

10 km/h

41 %

Hourly forecast

Mountain View, Altadena air quality index (AQI⁺) forecast

Now

31°

km/h

41%

15:00

31°

km/h

38%

16:00

31°

km/h

36%

17:00

30°

km/h

36%

18:00

29°

km/h

41%

19:00

28°

km/h

46%

20:00

26°

km/h

55%

21:00

25°

km/h

62%

22:00

24°

km/h

63%

23:00

24°

km/h

66%

Sat

00:00

23°

km/h

68%

01:00

22°

km/h

72%

02:00

22°

km/h

75%

03:00

21°

km/h

76%

04:00

21°

km/h

78%

05:00

21°

km/h

79%

06:00

21°

km/h

80%

07:00

22°

km/h

76%

08:00

23°

km/h

70%

09:00

24°

km/h

63%

10:00

25°

km/h

55%

11:00

27°

km/h

50%

12:00

28°

km/h

45%

13:00

29°

km/h

39%

14:00

30°

km/h

37%

15:00

30°

km/h

36%

16:00

30°

km/h

34%

17:00

29°

km/h

32%

18:00

28°

km/h

35%

19:00

27°

km/h

39%

20:00

26°

km/h

42%

21:00

26°

km/h

46%

22:00

25°

km/h

50%

23:00

24°

km/h

54%

Sun

00:00

23°

km/h

61%

01:00

22°

km/h

64%

02:00

22°

km/h

65%

03:00

22°

km/h

67%

04:00

21°

km/h

69%

05:00

21°

km/h

71%

06:00

21°

km/h

72%

07:00

22°

km/h

69%

08:00

23°

km/h

65%

09:00

24°

km/h

59%

10:00

26°

km/h

51%

11:00

27°

km/h

45%

12:00

28°

km/h

40%

13:00

30°

km/h

37%

14:00

30°

km/h

33%

15:00

31°

km/h

29%

16:00

30°

km/h

27%

17:00

30°

km/h

27%

18:00

30°

km/h

33%

19:00

28°

km/h

36%

20:00

25°

km/h

41%

21:00

24°

km/h

45%

22:00

23°

km/h

47%

23:00

23°

km/h

49%

Mon

00:00

23°

km/h

50%

01:00

22°

km/h

52%

02:00

22°

km/h

54%

03:00

21°

km/h

56%

04:00

21°

km/h

57%

05:00

21°

km/h

56%

06:00

21°

km/h

56%

07:00

23°

km/h

52%

08:00

25°

km/h

47%

09:00

27°

km/h

44%

10:00

28°

km/h

39%

11:00

30°

km/h

34%

12:00

31°

km/h

29%

13:00

32°

km/h

26%

Daily forecast

Mountain View, Altadena air quality index (AQI⁺) forecast

Today

31°

21°

km/h

53%

Sat

30°

21°

km/h

49%

Sun

31°

21°

km/h

44%

Air pollutants

What is the current air quality near Mountain View?

PM2.5 concentration is currently 1.8 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Mountain View, Altadena air pollution map

Pollen

What is the pollen count in Mountain View today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Mountain View

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 Mountain View today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Mountain View

50 AQI⁺ US

Good

13:00–14:00 Jun 12 Local time

AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

Most polluted locations near Mountain View, Altadena

Worldwide AQI⁺ ranking

Station ranking

Real-time Mountain View AQI⁺ station ranking

#	Stations	AQI⁺ US
1	2036 Pepper Dr	57
2	1251 Meadowbrook Rd	56
3	2264 El Molino Ave	56
4	1255 E Lexington St	55
5	1365 New York Dr	55
6	190-144 Jaxine Dr	55
7	2014 Pepper Dr	55
8	1738 N Roosevelt Ave	54
9	1295 E Lexington St	53
10	2046 Allen Ave	53

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Anaheim, California	141
2	Las Vegas, Nevada	108
3	Glendora, California	105
4	Herriman, Utah	104
5	Indio, California	104
6	Denver, Colorado	103
7	Kern, California	103
8	Mission Viejo, California	103
9	Pasadena, California	103
10	Centennial, Colorado	102