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Air quality near Castro Valley 2, Castro Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Castro Valley 2, Castro Valley • 11K Followers • 02:00, Jun 11 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.4 µg/m³

17°

2 km/h

77 %

Data source: PurpleAir

Hourly forecast

Castro Valley 2, Castro Valley air quality index (AQI⁺) forecast

Now

17°

km/h

77%

03:00

16°

km/h

80%

04:00

16°

km/h

83%

05:00

16°

km/h

85%

06:00

17°

km/h

77%

07:00

18°

km/h

66%

08:00

21°

km/h

53%

09:00

24°

km/h

41%

10:00

27°

km/h

28%

11:00

30°

km/h

22%

12:00

31°

km/h

20%

13:00

32°

km/h

23%

14:00

32°

km/h

23%

15:00

32°

km/h

22%

16:00

32°

km/h

23%

17:00

30°

km/h

25%

18:00

27°

km/h

29%

19:00

25°

km/h

33%

20:00

23°

km/h

40%

21:00

22°

km/h

47%

22:00

21°

km/h

50%

23:00

21°

km/h

52%

Fri

00:00

20°

km/h

58%

01:00

19°

km/h

64%

02:00

19°

km/h

62%

03:00

18°

km/h

63%

04:00

17°

km/h

65%

05:00

16°

km/h

67%

06:00

16°

km/h

73%

07:00

17°

km/h

67%

08:00

19°

km/h

60%

09:00

22°

km/h

53%

10:00

24°

km/h

45%

11:00

26°

km/h

40%

12:00

28°

km/h

35%

13:00

30°

km/h

31%

14:00

30°

km/h

28%

15:00

30°

km/h

30%

16:00

29°

km/h

34%

17:00

28°

km/h

34%

18:00

32°

km/h

24%

19:00

28°

km/h

32%

20:00

26°

km/h

37%

21:00

24°

km/h

44%

22:00

23°

km/h

47%

23:00

22°

km/h

60%

Sat

00:00

20°

km/h

64%

01:00

17°

km/h

72%

02:00

17°

km/h

72%

03:00

17°

km/h

72%

04:00

18°

km/h

68%

05:00

18°

km/h

77%

06:00

19°

km/h

73%

07:00

21°

km/h

64%

08:00

22°

km/h

60%

09:00

22°

km/h

60%

10:00

23°

km/h

57%

11:00

28°

km/h

42%

12:00

29°

km/h

37%

13:00

30°

km/h

33%

14:00

30°

km/h

31%

15:00

31°

km/h

27%

16:00

32°

km/h

26%

17:00

35°

km/h

20%

18:00

31°

km/h

26%

19:00

28°

km/h

30%

20:00

26°

km/h

37%

21:00

24°

km/h

44%

22:00

23°

km/h

50%

23:00

22°

km/h

60%

Sun

00:00

21°

km/h

60%

01:00

19°

km/h

68%

Daily forecast

Castro Valley 2, Castro Valley air quality index (AQI⁺) forecast

Today

32°

17°

km/h

37%

Fri

32°

16°

km/h

42%

Sat

35°

19°

km/h

42%

Air pollutants

What is the current air quality near Castro Valley 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

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Real-time Castro Valley 2, Castro Valley air pollution map

Pollen

What is the pollen count in Castro Valley 2 today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Castro Valley 2

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Air Quality Monitors

Pollen

What is the pollen count in Castro Valley 2 today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Castro Valley 2

19 AQI⁺ US

Good

01:00–02:00 Jun 11 Local time

AQI⁺ US

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Most polluted locations near Castro Valley 2, Castro Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Castro Valley 2 AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Brickell Way	29
2	Castro Valley Boulevard	28
3	Morton Place	28
4	Castlebrook Drive	27
5	Lyon Canyon	22
6	Castro Valley 2	19
7	Milton Avenue	18
8	Brierly Court	13
9	Moyers Street	12
10	Norris Canyon Road	3

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Cary, Illinois	98
2	Pinal County, Arizona	81
3	Cook, Illinois	78
4	San Luis Obispo County, California	75
5	Beloit, Wisconsin	72
6	Evanston, Illinois	71
7	Grand County, Colorado	71
8	Pahrump, Nevada	71
9	Chicago, Illinois	70
10	Yosemite Valley, California	69