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Air quality near Mountain View, Altadena

Air quality index (AQI⁺) and PM2.5 air pollution near Mountain View, Altadena • 10:00, Apr 17 Local time

Rosemead AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

9 µg/m³

17°

4 km/h

76 %

Hourly forecast

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

Now

17°

km/h

76%

11:00

18°

km/h

60%

12:00

20°

km/h

43%

13:00

21°

km/h

40%

14:00

22°

km/h

41%

15:00

22°

km/h

42%

16:00

22°

km/h

45%

17:00

21°

km/h

45%

18:00

21°

km/h

42%

19:00

20°

km/h

41%

20:00

19°

km/h

43%

21:00

19°

km/h

49%

22:00

19°

km/h

49%

23:00

19°

km/h

44%

Sat

00:00

18°

km/h

29%

01:00

18°

km/h

29%

02:00

18°

km/h

25%

03:00

17°

km/h

20%

04:00

17°

km/h

19%

05:00

16°

km/h

23%

06:00

16°

km/h

23%

07:00

16°

km/h

22%

08:00

17°

km/h

19%

09:00

19°

km/h

19%

10:00

21°

km/h

16%

11:00

23°

km/h

16%

12:00

24°

km/h

16%

13:00

25°

km/h

16%

14:00

26°

km/h

16%

15:00

26°

km/h

22%

16:00

25°

km/h

23%

17:00

24°

km/h

23%

18:00

23°

km/h

24%

19:00

22°

km/h

26%

20:00

21°

km/h

29%

21:00

21°

km/h

33%

22:00

21°

km/h

33%

23:00

19°

km/h

43%

Sun

00:00

18°

km/h

51%

01:00

18°

km/h

48%

02:00

18°

km/h

45%

03:00

18°

km/h

44%

04:00

18°

km/h

46%

05:00

17°

km/h

49%

06:00

17°

km/h

43%

07:00

17°

km/h

41%

08:00

19°

km/h

39%

09:00

20°

km/h

37%

10:00

22°

km/h

33%

11:00

23°

km/h

30%

12:00

24°

km/h

26%

13:00

25°

km/h

22%

14:00

25°

km/h

20%

15:00

25°

km/h

20%

16:00

25°

km/h

21%

17:00

24°

km/h

23%

18:00

23°

km/h

26%

19:00

21°

km/h

30%

20:00

19°

km/h

34%

21:00

18°

km/h

37%

22:00

17°

km/h

40%

23:00

17°

km/h

43%

Mon

00:00

16°

km/h

46%

01:00

16°

km/h

47%

02:00

15°

km/h

50%

03:00

15°

km/h

51%

04:00

15°

km/h

52%

05:00

14°

km/h

52%

06:00

14°

km/h

51%

07:00

15°

km/h

51%

08:00

16°

km/h

46%

09:00

18°

km/h

40%

Daily forecast

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

Today

22°

13°

km/h

53%

Sat

26°

16°

km/h

22%

Sun

25°

17°

km/h

31%

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

High

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

Source:

wetter.com

Pollen forecast

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

50 AQI⁺ US

Good

09:00–10:00 Apr 17 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	2046 Allen Ave	64
2	2036 Pepper Dr	43
3	2560 El Sol Ave	42
4	190-144 Jaxine Dr	41
5	3115 Rubio Canyon Rd	40
6	2014 Pepper Dr	35
7	1255 E Lexington St	33
8	1738 N Roosevelt Ave	32
9	1295 E Lexington St	29
10	1365 New York Dr	29

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Indio, California	115
2	Avenal, California	105
3	Salton City, California	81
4	Palm Desert, California	78
5	Corpus Christi, Texas	65
6	Casa Grande, Arizona	64
7	Falmouth, Massachusetts	64
8	Holtville, California	64
9	Klamath Falls, Oregon	64
10	Chelsea, Massachusetts	63