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Air quality near Mountain View, Altadena

Air quality index (AQI⁺) and PM2.5 air pollution near Mountain View, Altadena • 08:00, May 31 Local time

Rosemead AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

3 µg/m³

18°

3 km/h

72 %

Hourly forecast

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

Now

18°

km/h

72%

09:00

20°

km/h

66%

10:00

22°

km/h

56%

11:00

24°

km/h

47%

12:00

25°

km/h

41%

13:00

27°

km/h

37%

14:00

27°

km/h

35%

15:00

27°

km/h

36%

16:00

27°

km/h

37%

17:00

26°

km/h

39%

18:00

25°

km/h

40%

19:00

24°

km/h

43%

20:00

23°

km/h

48%

21:00

22°

km/h

54%

22:00

21°

km/h

58%

23:00

20°

km/h

61%

Mon

00:00

20°

km/h

65%

01:00

19°

km/h

69%

02:00

18°

km/h

71%

03:00

18°

km/h

75%

04:00

17°

km/h

78%

05:00

17°

km/h

80%

06:00

17°

km/h

81%

07:00

18°

km/h

75%

08:00

19°

km/h

70%

09:00

21°

km/h

63%

10:00

22°

km/h

56%

11:00

24°

km/h

47%

12:00

25°

km/h

40%

13:00

26°

km/h

36%

14:00

27°

km/h

34%

15:00

28°

km/h

34%

16:00

27°

km/h

35%

17:00

26°

km/h

35%

18:00

26°

km/h

28%

19:00

24°

km/h

33%

20:00

21°

km/h

42%

21:00

20°

km/h

48%

22:00

19°

km/h

51%

23:00

19°

km/h

55%

Tue

00:00

18°

km/h

59%

01:00

18°

km/h

62%

02:00

17°

km/h

64%

03:00

17°

km/h

66%

04:00

17°

km/h

68%

05:00

16°

km/h

69%

06:00

17°

km/h

69%

07:00

18°

km/h

65%

08:00

20°

km/h

59%

09:00

22°

km/h

53%

10:00

24°

km/h

46%

11:00

25°

km/h

40%

12:00

26°

km/h

35%

13:00

28°

km/h

30%

14:00

28°

km/h

27%

15:00

29°

km/h

27%

16:00

28°

km/h

28%

17:00

27°

km/h

31%

18:00

26°

km/h

35%

19:00

24°

km/h

40%

20:00

21°

km/h

47%

21:00

20°

km/h

50%

22:00

20°

km/h

53%

23:00

19°

km/h

56%

Wed

00:00

19°

km/h

58%

01:00

19°

km/h

62%

02:00

18°

km/h

64%

03:00

18°

km/h

65%

04:00

18°

km/h

68%

05:00

18°

km/h

71%

06:00

18°

km/h

72%

07:00

19°

km/h

69%

Daily forecast

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

Today

27°

16°

km/h

52%

Mon

28°

17°

km/h

47%

Tue

29°

17°

km/h

43%

Air pollutants

What is the current air quality near Mountain View?

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

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

High

Tree

Low

25%

Grass

High

75%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in Mountain View today?

Index

High

Tree

Low

25%

Grass

High

75%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Mountain View

17 AQI⁺ US

Good

07:00–08:00 May 31 Local time

AQI⁺ US

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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	51
2	2046 Allen Ave	44
3	1738 N Roosevelt Ave	43
4	1255 E Lexington St	41
5	2014 Pepper Dr	40
6	1251 Meadowbrook Rd	36
7	1295 E Lexington St	34
8	1365 New York Dr	33
9	2264 El Molino Ave	32
10	190-144 Jaxine Dr	23

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Pinal County, Arizona	84
2	Gardena, California	68
3	El Paso, Texas	66
4	Florence-Graham, California	65
5	Bryson City, North Carolina	64
6	Shreveport, Louisiana	63
7	East Los Angeles, California	62
8	Huntington Park, California	61
9	Jurupa Valley, California	61
10	Carson, California	60