Alpine Road 2

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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 • 16 Followers • 02:00, Oct 22

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

5.4 µg/m³

14°

1 km/h

83 %

Data source: PurpleAir

Hourly forecast

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

Now

14°

km/h

83%

03:00

14°

km/h

80%

04:00

70%

14°

km/h

83%

05:00

13°

km/h

86%

06:00

13°

km/h

92%

07:00

80%

13°

km/h

97%

08:00

80%

13°

km/h

95%

09:00

14°

km/h

90%

10:00

80%

14°

km/h

88%

11:00

90%

13°

km/h

95%

12:00

90%

13°

km/h

96%

13:00

90%

13°

km/h

96%

14:00

80%

14°

km/h

95%

15:00

14°

km/h

95%

16:00

80%

14°

km/h

98%

17:00

80%

13°

km/h

98%

18:00

13°

km/h

99%

19:00

80%

12°

km/h

99%

20:00

80%

13°

km/h

99%

21:00

12°

km/h

99%

22:00

80%

12°

km/h

99%

23:00

80%

12°

km/h

99%

Fri

00:00

11°

km/h

99%

01:00

80%

10°

km/h

98%

02:00

80%

10°

km/h

98%

03:00

10°

km/h

99%

04:00

80%

10°

km/h

98%

05:00

80%

10°

km/h

99%

06:00

10°

km/h

99%

07:00

80%

10°

km/h

98%

08:00

80%

10°

km/h

98%

09:00

10°

km/h

98%

10:00

70%

11°

km/h

98%

11:00

12°

km/h

97%

12:00

12°

km/h

97%

13:00

13°

km/h

82%

14:00

15°

km/h

81%

15:00

15°

km/h

82%

16:00

15°

km/h

92%

17:00

15°

km/h

82%

18:00

15°

km/h

84%

19:00

14°

km/h

75%

20:00

14°

km/h

70%

21:00

14°

km/h

75%

22:00

14°

km/h

71%

23:00

14°

km/h

72%

Sat

00:00

14°

km/h

62%

01:00

14°

km/h

57%

02:00

13°

km/h

72%

03:00

12°

km/h

73%

04:00

12°

km/h

69%

05:00

11°

km/h

65%

06:00

10°

km/h

79%

07:00

10°

km/h

74%

08:00

10°

km/h

68%

09:00

14°

km/h

54%

10:00

17°

km/h

40%

11:00

19°

km/h

31%

12:00

20°

km/h

28%

13:00

21°

km/h

25%

14:00

22°

km/h

24%

15:00

22°

km/h

23%

16:00

22°

km/h

24%

17:00

21°

km/h

26%

18:00

17°

km/h

40%

19:00

14°

km/h

48%

20:00

14°

km/h

50%

21:00

13°

km/h

47%

22:00

13°

km/h

46%

23:00

13°

km/h

44%

Sun

00:00

13°

km/h

43%

01:00

12°

km/h

43%

Daily forecast

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

Today

90%

14°

12°

km/h

96%

Fri

15°

10°

km/h

87%

Sat

22°

10°

km/h

43%

Air pollutants

What is the current air quality near Alpine Road 2?

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

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Real-time Alpine Road 2, Portola Valley air pollution map

Pollen

What is the pollen count in Alpine Road 2 today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Alpine Road 2 today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Alpine Road 2

30 AQI⁺ US

Good

01:00–02:00 Oct 22

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	Alhambra Court	35
2	10 Alhambra Court	33
3	140 Fawn Ln	32
4	9 Valley Oak Street	30
5	Alpine Road 2	30
6	Buckeye Court	28
7	Central Portola Valley	22
8	Ash Lane	20
9	Bay Laurel	18
10	Alpine Hills	15

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Roswell, Georgia	121
2	Kendall, Washington	115
3	Chelan, Washington	114
4	Deschutes River Woods, Oregon	114
5	Inchelium, Washington	110
6	Avenal, California	106
7	Winthrop, Washington	106
8	Franklin, Merced County, California	104
9	Moxee, Washington	98
10	Peaceful Valley, Washington	95