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Air quality near Mountain View, Altadena

Air quality index (AQI⁺) and PM2.5 air pollution near Mountain View, Altadena • 21:00, May 09 Local time

Rosemead AQI Alert nearby

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US AQI⁺

Moderate

Main pollutant:

PM2.5

16 µg/m³

21°

2 km/h

61 %

Hourly forecast

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

Now

21°

km/h

61%

22:00

21°

km/h

65%

23:00

20°

km/h

69%

Sun

00:00

19°

km/h

73%

01:00

18°

km/h

76%

02:00

18°

km/h

78%

03:00

18°

km/h

82%

04:00

17°

km/h

86%

05:00

17°

km/h

84%

06:00

18°

km/h

81%

07:00

19°

km/h

75%

08:00

20°

km/h

66%

09:00

21°

km/h

63%

10:00

23°

km/h

55%

11:00

25°

km/h

48%

12:00

26°

km/h

44%

13:00

27°

km/h

41%

14:00

28°

km/h

38%

15:00

29°

km/h

37%

16:00

29°

km/h

36%

17:00

28°

km/h

35%

18:00

27°

km/h

35%

19:00

26°

km/h

39%

20:00

25°

km/h

44%

21:00

23°

km/h

49%

22:00

22°

km/h

55%

23:00

21°

km/h

60%

Mon

00:00

21°

km/h

63%

01:00

21°

km/h

66%

02:00

20°

km/h

68%

03:00

21°

km/h

65%

04:00

21°

km/h

56%

05:00

20°

km/h

63%

06:00

21°

km/h

52%

07:00

23°

km/h

28%

08:00

25°

km/h

19%

09:00

27°

km/h

19%

10:00

29°

km/h

23%

11:00

30°

km/h

24%

12:00

31°

km/h

21%

13:00

33°

km/h

18%

14:00

32°

km/h

24%

15:00

31°

km/h

27%

16:00

31°

km/h

25%

17:00

30°

km/h

26%

18:00

30°

km/h

17%

19:00

28°

km/h

20%

20:00

25°

km/h

23%

21:00

25°

km/h

26%

22:00

24°

km/h

27%

23:00

23°

km/h

32%

Tue

00:00

22°

km/h

39%

01:00

22°

km/h

40%

02:00

22°

km/h

42%

03:00

21°

km/h

45%

04:00

21°

km/h

44%

05:00

20°

km/h

53%

06:00

19°

km/h

59%

07:00

20°

km/h

60%

08:00

22°

km/h

56%

09:00

23°

km/h

51%

10:00

24°

km/h

46%

11:00

25°

km/h

40%

12:00

26°

km/h

35%

13:00

27°

km/h

32%

14:00

27°

km/h

30%

15:00

27°

km/h

29%

16:00

27°

km/h

27%

17:00

26°

km/h

27%

18:00

25°

km/h

31%

19:00

23°

km/h

37%

20:00

21°

km/h

44%

Daily forecast

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

Today

29°

18°

km/h

49%

Sun

33°

21°

km/h

25%

Mon

27°

19°

km/h

42%

Air pollutants

What is the current air quality near Mountain View?

PM2.5 concentration is currently 3.2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should 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

Protect yourself from air pollution in Mountain View

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Face Masks

Air Quality Monitors

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

64 AQI⁺ US

Moderate

20:00–21:00 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	2036 Pepper Dr	67
2	1255 E Lexington St	64
3	2264 El Molino Ave	64
4	2014 Pepper Dr	63
5	1738 N Roosevelt Ave	62
6	1295 E Lexington St	61
7	1365 New York Dr	61
8	190-144 Jaxine Dr	61
9	2560 El Sol Ave	61
10	2046 Allen Ave	53

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Calipatria, California	122
2	Baton Rouge, Louisiana	84
3	Lancaster, Pennsylvania	77
4	Jersey City, New Jersey	76
5	Larchmont, New York	73
6	New Market, Tennessee	73
7	Huntington Park, California	71
8	New York, New York	71
9	Florence-Graham, California	69
10	Crestline, California	68