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Air quality near Hayfields Road, Portola Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Hayfields Road, Portola Valley • 2.8K Followers • 23:00, Jun 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

2 µg/m³

12°

19 km/h

98 %

Data source: PurpleAir

Hourly forecast

Hayfields Road, Portola Valley air quality index (AQI⁺) forecast

Now

12°

km/h

98%

Wed

00:00

11°

km/h

98%

01:00

90%

11°

km/h

98%

02:00

90%

11°

km/h

98%

03:00

10°

km/h

98%

04:00

90%

10°

km/h

98%

05:00

90%

10°

km/h

99%

06:00

10°

km/h

99%

07:00

90%

10°

km/h

99%

08:00

90%

11°

km/h

99%

09:00

12°

km/h

98%

10:00

90%

13°

km/h

98%

11:00

90%

14°

km/h

96%

12:00

17°

km/h

86%

13:00

90%

17°

km/h

83%

14:00

17°

km/h

82%

15:00

16°

km/h

85%

16:00

90%

14°

km/h

95%

17:00

90%

13°

km/h

97%

18:00

12°

km/h

98%

19:00

90%

12°

km/h

98%

20:00

90%

11°

km/h

98%

21:00

11°

km/h

98%

22:00

90%

11°

km/h

98%

23:00

90%

11°

km/h

98%

Thu

00:00

11°

km/h

98%

01:00

10°

km/h

98%

02:00

10°

km/h

99%

03:00

10°

km/h

99%

04:00

90%

10°

km/h

99%

05:00

90%

10°

km/h

99%

06:00

10°

km/h

99%

07:00

90%

10°

km/h

99%

08:00

90%

11°

km/h

99%

09:00

11°

km/h

98%

10:00

14°

km/h

94%

11:00

16°

km/h

84%

12:00

17°

km/h

81%

13:00

17°

km/h

79%

14:00

16°

km/h

80%

15:00

16°

km/h

82%

16:00

15°

km/h

81%

17:00

15°

km/h

82%

18:00

14°

km/h

85%

19:00

13°

km/h

88%

20:00

12°

km/h

91%

21:00

11°

km/h

93%

22:00

11°

km/h

94%

23:00

11°

km/h

94%

Fri

00:00

11°

km/h

94%

01:00

11°

km/h

95%

02:00

10°

km/h

95%

03:00

10°

km/h

95%

04:00

10°

km/h

95%

05:00

10°

km/h

95%

06:00

10°

km/h

96%

07:00

11°

km/h

90%

08:00

14°

km/h

77%

09:00

16°

km/h

63%

10:00

19°

km/h

50%

11:00

22°

km/h

42%

12:00

23°

km/h

38%

13:00

24°

km/h

37%

14:00

24°

km/h

36%

15:00

24°

km/h

38%

16:00

23°

km/h

41%

17:00

21°

km/h

47%

18:00

20°

km/h

56%

19:00

18°

km/h

66%

20:00

15°

km/h

81%

21:00

12°

km/h

99%

22:00

11°

km/h

98%

Daily forecast

Hayfields Road, Portola Valley air quality index (AQI⁺) forecast

Today

90%

17°

10°

km/h

94%

Thu

17°

10°

km/h

89%

Fri

24°

10°

km/h

62%

Air pollutants

What is the current air quality near Hayfields Road?

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

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Real-time Hayfields Road, Portola Valley air pollution map

Pollen

What is the pollen count in Hayfields Road today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Hayfields Road today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Hayfields Road

11 AQI⁺ US

Good

22:00–23:00 Jun 30

AQI⁺ US

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Most polluted locations near Hayfields Road, Portola Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Hayfields Road AQI⁺ station ranking

#	Stations	AQI⁺ US
1	140 Fawn Ln	27
2	10 Alhambra Court	24
3	Alhambra Court	23
4	9 Valley Oak Street	22
5	Buck Meadow Drive	22
6	Buckeye Court	18
7	Bay Laurel	17
8	Brookside Drive	17
9	Ash Lane	3
10	Alpine Hills	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Flagstaff, Arizona	149
2	Chaffee County, Colorado	134
3	Leadville, Colorado	109
4	Coconino, Arizona	100
5	Gila, Arizona	98
6	Park County, Colorado	90
7	Gunnison County, Colorado	88
8	Helena Valley West Central, Montana	88
9	Henderson, Nevada	85
10	Geneva, Illinois	84