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Air quality near Lyon Canyon, Castro Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Lyon Canyon, Castro Valley • 575 Followers • 02:00, Jun 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

6 µg/m³

12°

8 km/h

100 %

Data source: PurpleAir

Hourly forecast

Lyon Canyon, Castro Valley air quality index (AQI⁺) forecast

Now

12°

km/h

100%

07:00

12°

km/h

97%

08:00

14°

km/h

96%

09:00

16°

km/h

77%

10:00

19°

km/h

66%

11:00

20°

km/h

58%

12:00

22°

km/h

53%

13:00

22°

km/h

52%

14:00

22°

km/h

54%

15:00

21°

km/h

56%

16:00

20°

km/h

60%

17:00

18°

km/h

65%

18:00

17°

km/h

72%

19:00

15°

km/h

78%

20:00

13°

km/h

86%

21:00

13°

km/h

88%

22:00

13°

km/h

89%

23:00

12°

km/h

91%

Wed

00:00

12°

km/h

92%

01:00

12°

km/h

93%

02:00

11°

km/h

93%

03:00

11°

km/h

94%

04:00

11°

km/h

95%

05:00

11°

km/h

95%

06:00

11°

km/h

97%

07:00

12°

km/h

95%

08:00

13°

km/h

84%

09:00

15°

km/h

69%

10:00

18°

km/h

60%

11:00

20°

km/h

56%

12:00

20°

km/h

56%

13:00

21°

km/h

53%

14:00

21°

km/h

54%

15:00

19°

km/h

60%

16:00

19°

km/h

62%

17:00

18°

km/h

64%

18:00

17°

km/h

67%

19:00

16°

km/h

72%

20:00

14°

km/h

80%

21:00

13°

km/h

90%

22:00

13°

km/h

94%

23:00

13°

km/h

93%

Thu

00:00

12°

km/h

93%

01:00

12°

km/h

98%

02:00

12°

km/h

98%

03:00

12°

km/h

98%

04:00

12°

km/h

98%

05:00

12°

km/h

98%

06:00

11°

km/h

90%

07:00

13°

km/h

81%

08:00

15°

km/h

70%

09:00

17°

km/h

59%

10:00

20°

km/h

48%

11:00

23°

km/h

39%

12:00

24°

km/h

34%

13:00

25°

km/h

32%

14:00

25°

km/h

36%

15:00

25°

km/h

41%

16:00

23°

km/h

46%

17:00

21°

km/h

53%

18:00

19°

km/h

59%

19:00

18°

km/h

67%

20:00

16°

km/h

76%

21:00

14°

km/h

90%

22:00

13°

km/h

93%

23:00

13°

km/h

93%

Fri

00:00

13°

km/h

93%

01:00

12°

km/h

93%

02:00

12°

km/h

92%

03:00

12°

km/h

93%

04:00

12°

km/h

92%

05:00

12°

km/h

92%

Daily forecast

Lyon Canyon, Castro Valley air quality index (AQI⁺) forecast

Today

22°

12°

km/h

73%

Wed

21°

11°

km/h

71%

Thu

25°

11°

km/h

60%

Air pollutants

What is the current air quality near Lyon Canyon?

PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

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Real-time Lyon Canyon, Castro Valley air pollution map

Pollen

What is the pollen count in Lyon Canyon today?

Index

High

Tree

Low

25%

Grass

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Lyon Canyon today?

Index

High

Tree

Low

25%

Grass

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Lyon Canyon

33 AQI⁺ US

Good

01:00–02:00 Jun 30

AQI⁺ US

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Most polluted locations near Lyon Canyon, Castro Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Lyon Canyon AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Castlebrook Drive	34
2	Castro Valley Boulevard	34
3	Lyon Canyon	33
4	Morton Place	32
5	Oak Canyon Place	26
6	Brierly Court	21
7	Milton Avenue	21
8	Brickell Way	19
9	Moyers Street	13
10	Castro Valley 2	7

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Montrose, Colorado	160
2	Flagstaff, Arizona	154
3	Chaffee County, Colorado	129
4	Manitou Springs, Colorado	110
5	Pueblo West, Colorado	98
6	Leadville, Colorado	93
7	Park County, Colorado	93
8	Palm Desert, California	90
9	Glacier County, Montana	87
10	Richland County, South Carolina	82