9 Valley Oak Street

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Air quality near 9 Valley Oak Street, Portola Valley

Air quality index (AQI⁺) and PM2.5 air pollution near 9 Valley Oak Street, Portola Valley • 18 Followers • 00:00, Aug 25

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

2.9 µg/m³

18°

1 km/h

77 %

Data source: PurpleAir

Hourly forecast

9 Valley Oak Street, Portola Valley air quality index (AQI⁺) forecast

Now

18°

km/h

77%

01:00

17°

km/h

81%

02:00

17°

km/h

81%

03:00

17°

km/h

83%

04:00

17°

km/h

82%

05:00

17°

km/h

75%

06:00

18°

km/h

72%

07:00

18°

km/h

73%

08:00

18°

km/h

74%

09:00

20°

km/h

70%

10:00

22°

km/h

64%

11:00

24°

km/h

57%

12:00

26°

km/h

50%

13:00

28°

km/h

45%

14:00

30°

km/h

40%

15:00

30°

km/h

39%

16:00

30°

km/h

39%

17:00

30°

km/h

39%

18:00

29°

km/h

40%

19:00

26°

km/h

45%

20:00

24°

km/h

53%

21:00

23°

km/h

58%

22:00

22°

km/h

59%

23:00

22°

km/h

59%

Wed

00:00

21°

km/h

54%

01:00

21°

km/h

50%

02:00

21°

km/h

49%

03:00

21°

km/h

50%

04:00

20°

km/h

51%

05:00

20°

km/h

52%

06:00

20°

km/h

52%

07:00

19°

km/h

54%

08:00

20°

km/h

53%

09:00

22°

km/h

47%

10:00

25°

km/h

40%

11:00

27°

km/h

37%

12:00

29°

km/h

35%

13:00

30°

km/h

36%

14:00

31°

km/h

34%

15:00

31°

km/h

30%

16:00

31°

km/h

24%

17:00

31°

km/h

23%

18:00

29°

km/h

26%

19:00

27°

km/h

31%

20:00

24°

km/h

37%

21:00

24°

km/h

36%

22:00

22°

km/h

39%

23:00

21°

km/h

45%

Thu

00:00

20°

km/h

52%

01:00

19°

km/h

60%

02:00

19°

km/h

64%

03:00

18°

km/h

64%

04:00

18°

km/h

62%

05:00

19°

km/h

59%

06:00

16°

km/h

88%

07:00

16°

km/h

84%

08:00

20°

km/h

67%

09:00

23°

km/h

49%

10:00

25°

km/h

41%

11:00

28°

km/h

31%

12:00

30°

km/h

27%

13:00

30°

km/h

27%

14:00

29°

km/h

26%

15:00

27°

km/h

32%

16:00

27°

km/h

29%

17:00

24°

km/h

38%

18:00

21°

km/h

53%

19:00

19°

km/h

70%

20:00

18°

km/h

78%

21:00

18°

km/h

74%

22:00

18°

km/h

71%

23:00

17°

km/h

70%

Daily forecast

9 Valley Oak Street, Portola Valley air quality index (AQI⁺) forecast

Today

30°

18°

km/h

54%

Wed

31°

19°

km/h

37%

Thu

30°

16°

km/h

52%

Air pollutants

What is the current air quality near 9 Valley Oak Street?

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 9 Valley Oak Street, Portola Valley air pollution map

Pollen

What is the pollen count in 9 Valley Oak Street today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in 9 Valley Oak Street today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 9 Valley Oak Street

16 AQI⁺ US

Good

23:00–00:00 Aug 24

AQI⁺ US

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Most polluted locations near 9 Valley Oak Street, Portola Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time 9 Valley Oak Street AQI⁺ station ranking

#	Stations	AQI⁺ US
1	140 Fawn Ln	17
2	9 Valley Oak Street	16
3	Alhambra Court	14
4	Buck Meadow Drive	14
5	Central Portola Valley	13
6	10 Alhambra Court	12
7	Alpine Road 2	11
8	Buckeye Court	11
9	Bay Laurel	5
10	Ash Lane	3

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Birmingham, Alabama	103
2	Pinal County, Arizona	91
3	Riverside County, California	91
4	Pasco, Washington	85
5	Sangamon County, Illinois	84
6	Evansville, Indiana	83
7	Leavenworth, Washington	82
8	North Bend, Washington	82
9	Chelan County, Washington	81
10	Moxee, Washington	81