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Air quality near Mountain View, Altadena

Air quality index (AQI⁺) and PM2.5 air pollution near Mountain View, Altadena • 18:00, Apr 23 Local time

Rosemead AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

3 µg/m³

21°

9 km/h

47 %

Hourly forecast

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

Now

21°

km/h

47%

19:00

20°

km/h

50%

20:00

19°

km/h

52%

21:00

18°

km/h

53%

22:00

18°

km/h

55%

23:00

17°

km/h

58%

Fri

00:00

16°

km/h

60%

01:00

16°

km/h

59%

02:00

15°

km/h

63%

03:00

15°

km/h

77%

04:00

14°

km/h

89%

05:00

14°

km/h

97%

06:00

14°

km/h

98%

07:00

14°

km/h

97%

08:00

14°

km/h

96%

09:00

15°

km/h

84%

10:00

16°

km/h

72%

11:00

17°

km/h

54%

12:00

19°

km/h

47%

13:00

21°

km/h

45%

14:00

21°

km/h

45%

15:00

21°

km/h

44%

16:00

21°

km/h

43%

17:00

19°

km/h

49%

18:00

19°

km/h

58%

19:00

17°

km/h

69%

20:00

17°

km/h

71%

21:00

16°

km/h

78%

22:00

15°

km/h

86%

23:00

90%

15°

km/h

89%

Sat

00:00

15°

km/h

95%

01:00

90%

14°

km/h

92%

02:00

90%

13°

km/h

90%

03:00

14°

km/h

95%

04:00

90%

13°

km/h

92%

05:00

90%

13°

km/h

89%

06:00

12°

km/h

91%

07:00

90%

12°

km/h

93%

08:00

90%

12°

km/h

90%

09:00

13°

km/h

92%

10:00

90%

12°

km/h

91%

11:00

90%

13°

km/h

80%

12:00

13°

km/h

78%

13:00

15°

km/h

62%

14:00

90%

15°

km/h

68%

15:00

16°

km/h

50%

16:00

16°

km/h

48%

17:00

15°

km/h

58%

18:00

16°

km/h

56%

19:00

14°

km/h

63%

20:00

13°

km/h

67%

21:00

13°

km/h

69%

22:00

13°

km/h

64%

23:00

12°

km/h

64%

Sun

00:00

80%

12°

km/h

68%

01:00

12°

km/h

67%

02:00

12°

km/h

67%

03:00

12°

km/h

67%

04:00

12°

km/h

67%

05:00

11°

km/h

67%

06:00

11°

km/h

68%

07:00

11°

km/h

68%

08:00

12°

km/h

63%

09:00

13°

km/h

57%

10:00

14°

km/h

52%

11:00

15°

km/h

49%

12:00

16°

km/h

45%

13:00

16°

km/h

44%

14:00

16°

km/h

46%

15:00

16°

km/h

49%

16:00

16°

km/h

52%

17:00

15°

km/h

54%

Daily forecast

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

Today

21°

14°

km/h

67%

Fri

16°

12°

km/h

72%

Sat

16°

11°

km/h

54%

Air pollutants

What is the current air quality near Mountain View?

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, Altadena air pollution map

Pollen

What is the pollen count in Mountain View today?

Index

Moderate

Tree Low	25%
Grass Moderate	50%
Weed Low	25%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in Mountain View today?

Index

Moderate

Tree Low	25%
Grass Moderate	50%
Weed Low	25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Mountain View

17 AQI⁺ US

Good

17:00–18:00 Apr 23 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	56
2	2036 Pepper Dr	38
3	190-144 Jaxine Dr	29
4	2014 Pepper Dr	29
5	2560 El Sol Ave	29
6	1738 N Roosevelt Ave	28
7	2264 El Molino Ave	28
8	1255 E Lexington St	27
9	1295 E Lexington St	26
10	1365 New York Dr	26

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	116
2	Sioux Falls, South Dakota	92
3	Lancaster, Pennsylvania	85
4	Port Arthur, Texas	82
5	Rome, Georgia	72
6	Chattanooga, Tennessee	71
7	Davenport, Iowa	70
8	East Point, Georgia	70
9	Alpharetta, Georgia	69
10	Mission, Texas	68