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Air quality near Mountain View, ALD-CASITAS, Altadena

Air quality index (AQI⁺) and PM2.5 air pollution near Mountain View, ALD-CASITAS, Altadena • 138 Followers • 04:00, Apr 17 Local time

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Rosemead AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

1.6 µg/m³

14°

7 km/h

66 %

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Hourly forecast

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

Now

14°

km/h

66%

09:00

15°

km/h

75%

10:00

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%

Daily forecast

Mountain View, ALD-CASITAS, 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, ALD-CASITAS?

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, ALD-CASITAS, Altadena air pollution map

Pollen

What is the pollen count in Mountain View, ALD-CASITAS 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, ALD-CASITAS 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, ALD-CASITAS

9 AQI⁺ US

Good

03:00–04:00 Apr 17 Local time

AQI⁺ US

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Most polluted locations near Mountain View, ALD-CASITAS, Altadena

Worldwide AQI⁺ ranking

Station ranking

Real-time Mountain View, ALD-CASITAS AQI⁺ station ranking

#	Stations	AQI⁺ US
1	2046 Allen Ave	56
2	2036 Pepper Dr	53
3	190-144 Jaxine Dr	48
4	3115 Rubio Canyon Rd	46
5	1255 E Lexington St	40
6	1365 New York Dr	34
7	1295 E Lexington St	32
8	1738 N Roosevelt Ave	29
9	2560 El Sol Ave	29
10	2014 Pepper Dr	28

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	106
2	Pahrump, Nevada	88
3	Klamath Falls, Oregon	70
4	Chelsea, Massachusetts	67
5	Bowling Green, Ohio	66
6	Corpus Christi, Texas	65
7	Casa Grande, Arizona	64
8	Pflugerville, Texas	64
9	Providence, Rhode Island	64
10	Somerville, Massachusetts	64