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Air quality near Old Railroad Grade, Mill Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Old Railroad Grade, Mill Valley • 327 Followers • 12:00, Apr 17 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.6 µg/m³

15°

15 km/h

38 %

Data source: PurpleAir

Hourly forecast

Old Railroad Grade, Mill Valley air quality index (AQI⁺) forecast

Now

15°

km/h

38%

13:00

19°

km/h

32%

14:00

20°

km/h

32%

15:00

20°

km/h

35%

16:00

19°

km/h

37%

17:00

18°

km/h

39%

18:00

17°

km/h

50%

19:00

16°

km/h

44%

20:00

14°

km/h

38%

21:00

13°

km/h

49%

22:00

12°

km/h

59%

23:00

12°

km/h

59%

Sat

00:00

12°

km/h

56%

01:00

12°

km/h

57%

02:00

12°

km/h

57%

03:00

11°

km/h

62%

04:00

10°

km/h

69%

05:00

11°

km/h

63%

06:00

11°

km/h

56%

07:00

11°

km/h

54%

08:00

12°

km/h

72%

09:00

13°

km/h

72%

10:00

15°

km/h

65%

11:00

17°

km/h

56%

12:00

18°

km/h

49%

13:00

19°

km/h

43%

14:00

20°

km/h

42%

15:00

20°

km/h

44%

16:00

20°

km/h

50%

17:00

20°

km/h

52%

18:00

19°

km/h

56%

19:00

18°

km/h

62%

20:00

17°

km/h

67%

21:00

15°

km/h

72%

22:00

14°

km/h

73%

23:00

14°

km/h

61%

Sun

00:00

13°

km/h

44%

01:00

13°

km/h

31%

02:00

13°

km/h

27%

03:00

12°

km/h

29%

04:00

12°

km/h

36%

05:00

11°

km/h

41%

06:00

11°

km/h

47%

07:00

10°

km/h

57%

08:00

10°

km/h

66%

09:00

12°

km/h

55%

10:00

14°

km/h

51%

11:00

15°

km/h

53%

12:00

16°

km/h

55%

13:00

16°

km/h

55%

14:00

16°

km/h

49%

15:00

16°

km/h

53%

16:00

14°

km/h

57%

17:00

15°

km/h

48%

18:00

13°

km/h

59%

19:00

12°

km/h

70%

20:00

11°

km/h

82%

21:00

10°

km/h

87%

22:00

10°

km/h

88%

23:00

10°

km/h

87%

Mon

00:00

10°

km/h

84%

01:00

10°

km/h

81%

02:00

10°

km/h

79%

03:00

10°

km/h

78%

04:00

10°

km/h

74%

05:00

9°

km/h

72%

06:00

9°

km/h

72%

07:00

10°

km/h

73%

08:00

12°

km/h

65%

09:00

12°

km/h

67%

10:00

14°

km/h

51%

11:00

15°

km/h

41%

Daily forecast

Old Railroad Grade, Mill Valley air quality index (AQI⁺) forecast

Today

20°

10°

km/h

39%

Sat

20°

11°

km/h

58%

Sun

16°

10°

km/h

61%

Air pollutants

What is the current air quality near Old Railroad Grade?

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 Old Railroad Grade, Mill Valley air pollution map

Pollen

What is the pollen count in Old Railroad Grade today?

Index

Moderate

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

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Old Railroad Grade today?

Index

Moderate

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

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Old Railroad Grade

20 AQI⁺ US

Good

11:00–12:00 Apr 17 Local time

AQI⁺ US

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Most polluted locations near Old Railroad Grade, Mill Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Old Railroad Grade AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Summit Avenue	27
2	Edgewood Avenue	26
3	Blithedale Terrace	23
4	Kirkpatrick Street	23
5	440 Monte Vista Ave	22
6	Millside Lane	22
7	Shelley Drive	22
8	Old Railroad Grade	20
9	Tamalpais Ave Middle Ridge	20
10	Sunrise Avenue	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Jurupa Valley, California	97
2	Avenal, California	95
3	Calexico, California	71
4	Holtville, California	69
5	Fairbanks North Star, Alaska	67
6	Hesperia, California	65
7	Houston, Texas	65
8	Indio, California	64
9	Calipatria, California	63
10	Highland Park, Texas	62