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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 10 Local time

Rosemead AQI Alert nearby

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127

US AQI⁺

Unhealthy for sensitive groups

Main pollutant:

PM2.5

46 µg/m³

18°

2 km/h

94 %

Hourly forecast

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

Now

127

18°

km/h

94%

09:00

121

20°

km/h

75%

10:00

115

22°

km/h

67%

11:00

109

24°

km/h

59%

12:00

103

25°

km/h

52%

13:00

27°

km/h

47%

14:00

28°

km/h

44%

15:00

28°

km/h

43%

16:00

28°

km/h

42%

17:00

27°

km/h

42%

18:00

26°

km/h

43%

19:00

25°

km/h

48%

20:00

23°

km/h

56%

21:00

21°

km/h

62%

22:00

21°

km/h

65%

23:00

20°

km/h

69%

Mon

00:00

20°

km/h

72%

01:00

20°

km/h

73%

02:00

20°

km/h

75%

03:00

19°

km/h

79%

04:00

19°

km/h

79%

05:00

19°

km/h

70%

06:00

20°

km/h

51%

07:00

22°

km/h

33%

08:00

24°

km/h

26%

09:00

26°

km/h

28%

10:00

28°

km/h

32%

11:00

28°

km/h

36%

12:00

30°

km/h

32%

13:00

31°

km/h

27%

14:00

31°

km/h

30%

15:00

31°

km/h

29%

16:00

31°

km/h

27%

17:00

31°

km/h

26%

18:00

30°

km/h

26%

19:00

29°

km/h

30%

20:00

26°

km/h

39%

21:00

24°

km/h

53%

22:00

23°

km/h

63%

23:00

21°

km/h

69%

Tue

00:00

21°

km/h

73%

01:00

21°

km/h

72%

02:00

21°

km/h

78%

03:00

20°

km/h

87%

04:00

19°

km/h

92%

05:00

16°

km/h

97%

06:00

20°

km/h

61%

07:00

19°

km/h

69%

08:00

21°

km/h

61%

09:00

23°

km/h

55%

10:00

24°

km/h

51%

11:00

24°

km/h

47%

12:00

25°

km/h

43%

13:00

26°

km/h

38%

14:00

26°

km/h

35%

15:00

26°

km/h

33%

16:00

26°

km/h

31%

17:00

26°

km/h

32%

18:00

24°

km/h

34%

19:00

23°

km/h

36%

20:00

21°

km/h

42%

21:00

20°

km/h

48%

22:00

19°

km/h

54%

23:00

19°

km/h

58%

Wed

00:00

18°

km/h

61%

01:00

18°

km/h

64%

02:00

17°

km/h

66%

03:00

17°

km/h

67%

04:00

16°

km/h

70%

05:00

16°

km/h

69%

06:00

16°

km/h

70%

07:00

17°

km/h

68%

Daily forecast

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

Today

104

28°

17°

km/h

61%

Mon

31°

20°

km/h

35%

Tue

26°

19°

km/h

45%

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

High

Tree Low	25%
Grass High	75%
Weed None	0%

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 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 10 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	107
2	1255 E Lexington St	105
3	2014 Pepper Dr	102
4	1295 E Lexington St	98
5	2264 El Molino Ave	97
6	2560 El Sol Ave	95
7	1738 N Roosevelt Ave	94
8	1365 New York Dr	90
9	190-144 Jaxine Dr	72
10	2046 Allen Ave	62

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Burbank, Los Angeles County, California	99
2	Glendora, California	97
3	Pasadena, California	95
4	Altadena, California	92
5	Claremont, California	91
6	West Hollywood, California	89
7	Corona, California	88
8	San Marino, California	87
9	East Pasadena, California	86
10	Culver City, California	85