Underhill Rd

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Air quality near Underhill Rd, Mill Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Underhill Rd, Mill Valley • 167 Followers • 01:00, Sep 23 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

2.5 µg/m³

15°

1 km/h

91 %

Data source: PurpleAir

Hourly forecast

Underhill Rd, Mill Valley air quality index (AQI⁺) forecast

Now

15°

km/h

91%

02:00

15°

km/h

89%

03:00

14°

km/h

92%

04:00

14°

km/h

89%

05:00

14°

km/h

88%

06:00

13°

km/h

90%

07:00

13°

km/h

91%

08:00

14°

km/h

90%

09:00

16°

km/h

82%

10:00

18°

km/h

73%

11:00

21°

km/h

63%

12:00

23°

km/h

56%

13:00

25°

km/h

51%

14:00

27°

km/h

48%

15:00

28°

km/h

44%

16:00

29°

km/h

42%

17:00

28°

km/h

43%

18:00

27°

km/h

45%

19:00

24°

km/h

49%

20:00

22°

km/h

54%

21:00

21°

km/h

61%

22:00

20°

km/h

62%

23:00

19°

km/h

62%

Thu

00:00

19°

km/h

65%

01:00

18°

km/h

66%

02:00

17°

km/h

71%

03:00

17°

km/h

69%

04:00

17°

km/h

68%

05:00

16°

km/h

71%

06:00

16°

km/h

78%

07:00

15°

km/h

77%

08:00

15°

km/h

81%

09:00

17°

km/h

75%

10:00

19°

km/h

70%

11:00

20°

km/h

64%

12:00

21°

km/h

60%

13:00

23°

km/h

57%

14:00

24°

km/h

53%

15:00

25°

km/h

49%

16:00

25°

km/h

44%

17:00

25°

km/h

42%

18:00

20°

km/h

63%

19:00

18°

km/h

69%

20:00

18°

km/h

70%

21:00

18°

km/h

71%

22:00

18°

km/h

69%

23:00

17°

km/h

70%

Fri

00:00

17°

km/h

72%

01:00

17°

km/h

75%

02:00

17°

km/h

79%

03:00

16°

km/h

83%

04:00

16°

km/h

86%

05:00

16°

km/h

88%

06:00

16°

km/h

90%

07:00

15°

km/h

90%

08:00

16°

km/h

89%

09:00

18°

km/h

88%

10:00

19°

km/h

85%

11:00

21°

km/h

77%

12:00

22°

km/h

71%

13:00

22°

km/h

67%

14:00

22°

km/h

62%

15:00

22°

km/h

58%

16:00

22°

km/h

58%

17:00

21°

km/h

61%

18:00

20°

km/h

64%

19:00

18°

km/h

71%

20:00

16°

km/h

75%

21:00

16°

km/h

75%

22:00

15°

km/h

74%

23:00

15°

km/h

73%

Sat

00:00

15°

km/h

75%

Daily forecast

Underhill Rd, Mill Valley air quality index (AQI⁺) forecast

Today

29°

13°

km/h

61%

Thu

25°

15°

km/h

64%

Fri

22°

15°

km/h

74%

Air pollutants

What is the current air quality near Underhill Rd?

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 Underhill Rd, Mill Valley air pollution map

Pollen

What is the pollen count in Underhill Rd today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Underhill Rd

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Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Underhill Rd today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Underhill Rd

14 AQI⁺ US

Good

00:00–01:00 Sep 23 Local time

AQI⁺ US

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Most polluted locations near Underhill Rd, Mill Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Underhill Rd AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Summit Avenue	23
2	Underhill Rd	16
3	Edgewood Avenue	15
4	Millside Lane	14
5	Thoreau Circle	14
6	440 Monte Vista Ave	10
7	Rose Avenue	9
8	Dorset Lane	3
9	Shelley Drive	2
10	Tamalpais Ave Middle Ridge	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Fresno County, California	88
2	Nez Perce County, Idaho	87
3	Chelan, Washington	82
4	Centerville, Shasta County, California	77
5	Avenal, California	76
6	Bakersfield, California	74
7	Madera, California	73
8	Galveston, Texas	71
9	Merced, California	70
10	Beaumont, California	69