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Air quality near Alpine Road 2, Portola Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Alpine Road 2, Portola Valley • 15 Followers

No current dataLast update 17:00, May 11 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.3 µg/m³

13°

6 km/h

91 %

Data source: PurpleAir

Hourly forecast

Alpine Road 2, Portola Valley air quality index (AQI⁺) forecast

03:00

13°

km/h

92%

04:00

13°

km/h

92%

05:00

12°

km/h

89%

06:00

12°

km/h

89%

07:00

13°

km/h

89%

08:00

15°

km/h

88%

09:00

16°

km/h

84%

10:00

17°

km/h

79%

11:00

18°

km/h

73%

12:00

20°

km/h

69%

13:00

22°

km/h

63%

14:00

22°

km/h

61%

15:00

21°

km/h

61%

16:00

18°

km/h

69%

17:00

17°

km/h

63%

18:00

15°

km/h

69%

19:00

14°

km/h

72%

20:00

11°

km/h

68%

21:00

10°

km/h

77%

22:00

10°

km/h

83%

23:00

10°

km/h

85%

00:00

10°

km/h

85%

01:00

9°

km/h

86%

02:00

9°

km/h

90%

03:00

9°

km/h

93%

04:00

9°

km/h

94%

05:00

9°

km/h

93%

06:00

10°

km/h

93%

07:00

10°

km/h

93%

08:00

11°

km/h

89%

09:00

11°

km/h

85%

10:00

12°

km/h

79%

11:00

13°

km/h

74%

12:00

13°

km/h

73%

13:00

13°

km/h

72%

14:00

13°

km/h

72%

15:00

13°

km/h

72%

16:00

13°

km/h

69%

17:00

13°

km/h

63%

18:00

12°

km/h

63%

19:00

11°

km/h

68%

20:00

9°

km/h

79%

21:00

8°

km/h

87%

22:00

8°

km/h

87%

23:00

8°

km/h

86%

00:00

8°

km/h

83%

01:00

9°

km/h

86%

02:00

9°

km/h

88%

03:00

9°

km/h

85%

04:00

10°

km/h

78%

05:00

10°

km/h

79%

06:00

8°

km/h

92%

07:00

10°

km/h

82%

08:00

14°

km/h

66%

09:00

18°

km/h

50%

10:00

21°

km/h

41%

11:00

22°

km/h

36%

12:00

24°

km/h

32%

13:00

25°

km/h

31%

14:00

25°

km/h

32%

15:00

25°

km/h

33%

16:00

23°

km/h

37%

17:00

21°

km/h

46%

18:00

18°

km/h

55%

19:00

15°

km/h

64%

20:00

12°

km/h

82%

21:00

10°

km/h

86%

22:00

9°

km/h

91%

23:00

9°

km/h

94%

00:00

9°

km/h

94%

01:00

9°

km/h

93%

Daily forecast

Alpine Road 2, Portola Valley air quality index (AQI⁺) forecast

Today

22°

10°

km/h

74%

Wed

13°

8°

km/h

78%

Thu

25°

8°

km/h

56%

Air pollutants

What is the current air quality near Alpine Road 2?

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 Alpine Road 2, Portola Valley air pollution map

Pollen

What is the pollen count in Alpine Road 2 today?

Index

Moderate

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

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Alpine Road 2

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Alpine Road 2 today?

Index

Moderate

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

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Alpine Road 2

24 AQI⁺ US

Good

17:00–18:00 May 11 Local time

AQI⁺ US

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Most polluted locations near Alpine Road 2, Portola Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Alpine Road 2 AQI⁺ station ranking

#	Stations	AQI⁺ US
1	140 Fawn Ln	31
2	Buck Meadow Drive	31
3	10 Alhambra Court	29
4	Buckeye Court	29
5	9 Valley Oak Street	28
6	Alhambra Court	28
7	Brookside Drive	14
8	Bay Laurel	9
9	Alpine Hills	4
10	Ash Lane	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Whittier, California	94
2	El Paso, Texas	79
3	La Mirada, California	76
4	Jurupa Valley, California	74
5	Burbank, Los Angeles County, California	71
6	East Los Angeles, California	71
7	San Marcos, California	70
8	Coronado, California	69
9	Fallbrook, California	69
10	Alhambra, California	66