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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 09 Local time

Rosemead AQI Alert nearby

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127

US AQI⁺

Unhealthy for sensitive groups

Main pollutant:

PM2.5

46 µg/m³

17°

1 km/h

95 %

Hourly forecast

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

Now

127

17°

km/h

95%

09:00

121

18°

km/h

88%

10:00

115

21°

km/h

63%

11:00

109

23°

km/h

54%

12:00

103

24°

km/h

48%

13:00

26°

km/h

44%

14:00

27°

km/h

42%

15:00

27°

km/h

43%

16:00

27°

km/h

41%

17:00

26°

km/h

41%

18:00

25°

km/h

44%

19:00

24°

km/h

49%

20:00

23°

km/h

55%

21:00

22°

km/h

61%

22:00

21°

km/h

67%

23:00

21°

km/h

69%

Sun

00:00

20°

km/h

73%

01:00

19°

km/h

75%

02:00

18°

km/h

81%

03:00

17°

km/h

87%

04:00

17°

km/h

88%

05:00

17°

km/h

87%

06:00

18°

km/h

81%

07:00

19°

km/h

69%

08:00

21°

km/h

59%

09:00

22°

km/h

56%

10:00

24°

km/h

53%

11:00

25°

km/h

49%

12:00

27°

km/h

43%

13:00

28°

km/h

37%

14:00

29°

km/h

35%

15:00

29°

km/h

36%

16:00

28°

km/h

35%

17:00

27°

km/h

35%

18:00

26°

km/h

36%

19:00

25°

km/h

39%

20:00

24°

km/h

45%

21:00

23°

km/h

51%

22:00

22°

km/h

56%

23:00

21°

km/h

59%

Mon

00:00

21°

km/h

60%

01:00

21°

km/h

60%

02:00

21°

km/h

58%

03:00

20°

km/h

58%

04:00

21°

km/h

51%

05:00

22°

km/h

37%

06:00

21°

km/h

29%

07:00

22°

km/h

23%

08:00

26°

km/h

17%

09:00

28°

km/h

15%

10:00

29°

km/h

16%

11:00

30°

km/h

17%

12:00

31°

km/h

17%

13:00

32°

km/h

17%

14:00

33°

km/h

16%

15:00

33°

km/h

15%

16:00

32°

km/h

14%

17:00

31°

km/h

15%

18:00

30°

km/h

16%

19:00

27°

km/h

20%

20:00

25°

km/h

23%

21:00

24°

km/h

27%

22:00

23°

km/h

31%

23:00

23°

km/h

35%

Tue

00:00

22°

km/h

41%

01:00

21°

km/h

45%

02:00

21°

km/h

49%

03:00

21°

km/h

48%

04:00

20°

km/h

56%

05:00

19°

km/h

61%

06:00

19°

km/h

65%

07:00

19°

km/h

68%

Daily forecast

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

Today

103

27°

16°

km/h

60%

Sun

29°

18°

km/h

48%

Mon

33°

21°

km/h

19%

Air pollutants

What is the current air quality near Mountain View?

PM2.5 concentration is currently 9.2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Run an air purifier

Get an air purifier

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 None	0%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Mountain View

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Mountain View today?

Index

Moderate

Tree Low	25%
Grass Moderate	50%
Weed None	0%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Mountain View

127 AQI⁺ US

Unhealthy for sensitive groups

07:00–08:00 May 09 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	1255 E Lexington St	101
2	1295 E Lexington St	95
3	2264 El Molino Ave	92
4	2036 Pepper Dr	91
5	2560 El Sol Ave	89
6	2014 Pepper Dr	87
7	1365 New York Dr	85
8	1738 N Roosevelt Ave	83
9	2046 Allen Ave	66
10	190-144 Jaxine Dr	59

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Eldridge, California	179
2	San Marino, California	111
3	Corona, California	110
4	Glendora, California	105
5	East Pasadena, California	99
6	Burbank, Los Angeles County, California	96
7	Orange County, California	94
8	Pasadena, California	91
9	West Hollywood, California	91
10	Altadena, California	84