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Air quality near Ash Lane, Portola Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Ash Lane, Portola Valley • 12 Followers • 13:00, Jun 02

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

7.2 µg/m³

23°

4 km/h

53 %

Data source: PurpleAir

Hourly forecast

Ash Lane, Portola Valley air quality index (AQI⁺) forecast

Now

23°

km/h

53%

14:00

24°

km/h

50%

15:00

24°

km/h

53%

16:00

22°

km/h

56%

17:00

22°

km/h

62%

18:00

20°

km/h

65%

19:00

19°

km/h

68%

20:00

17°

km/h

73%

21:00

15°

km/h

80%

22:00

14°

km/h

80%

23:00

14°

km/h

82%

Wed

00:00

13°

km/h

82%

01:00

13°

km/h

77%

02:00

12°

km/h

77%

03:00

12°

km/h

72%

04:00

12°

km/h

72%

05:00

12°

km/h

71%

06:00

12°

km/h

73%

07:00

13°

km/h

77%

08:00

15°

km/h

67%

09:00

17°

km/h

57%

10:00

19°

km/h

49%

11:00

21°

km/h

42%

12:00

23°

km/h

30%

13:00

24°

km/h

29%

14:00

25°

km/h

31%

15:00

25°

km/h

34%

16:00

24°

km/h

43%

17:00

22°

km/h

53%

18:00

21°

km/h

59%

19:00

19°

km/h

64%

20:00

17°

km/h

70%

21:00

16°

km/h

74%

22:00

15°

km/h

77%

23:00

14°

km/h

79%

Thu

00:00

13°

km/h

79%

01:00

12°

km/h

81%

02:00

11°

km/h

81%

03:00

11°

km/h

77%

04:00

11°

km/h

76%

05:00

12°

km/h

74%

06:00

12°

km/h

76%

07:00

13°

km/h

71%

08:00

15°

km/h

67%

09:00

17°

km/h

63%

10:00

19°

km/h

58%

11:00

22°

km/h

51%

12:00

24°

km/h

46%

13:00

25°

km/h

43%

14:00

26°

km/h

45%

15:00

25°

km/h

56%

16:00

23°

km/h

63%

17:00

22°

km/h

58%

18:00

20°

km/h

53%

19:00

18°

km/h

62%

20:00

15°

km/h

77%

21:00

12°

km/h

93%

22:00

12°

km/h

94%

23:00

11°

km/h

96%

Fri

00:00

11°

km/h

98%

01:00

10°

km/h

98%

02:00

10°

km/h

98%

03:00

10°

km/h

98%

04:00

10°

km/h

97%

05:00

10°

km/h

96%

06:00

10°

km/h

96%

07:00

11°

km/h

87%

08:00

15°

km/h

65%

09:00

19°

km/h

49%

10:00

22°

km/h

38%

11:00

24°

km/h

33%

12:00

26°

km/h

31%

Daily forecast

Ash Lane, Portola Valley air quality index (AQI⁺) forecast

Today

24°

12°

km/h

67%

Wed

25°

12°

km/h

55%

Thu

26°

12°

km/h

63%

Air pollutants

What is the current air quality near Ash Lane?

PM2.5 concentration is currently 1.4 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 Ash Lane, Portola Valley air pollution map

Pollen

What is the pollen count in Ash Lane today?

Index

Moderate

Tree

Low

25%

Grass

Low

25%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Ash Lane today?

Index

Moderate

Tree

Low

25%

Grass

Low

25%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Ash Lane

40 AQI⁺ US

Good

12:00–13:00 Jun 02

AQI⁺ US

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Most polluted locations near Ash Lane, Portola Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Ash Lane AQI⁺ station ranking

#	Stations	AQI⁺ US
1	140 Fawn Ln	47
2	Alhambra Court	47
3	10 Alhambra Court	45
4	Alpine Hills	45
5	9 Valley Oak Street	44
6	1-99 Arapahoe Ct	43
7	Buck Meadow Drive	42
8	Ash Lane	40
9	Brookside Drive	39
10	Bay Laurel	33

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Dallas, Texas	104
2	Mission, Texas	79
3	Jurupa Valley, California	77
4	East Los Angeles, California	76
5	Huntington Park, California	69
6	Glendora, California	68
7	Florence-Graham, California	67
8	San Antonio, Texas	67
9	West Hollywood, California	67
10	Baton Rouge, Louisiana	66