Castro Valley 2

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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 • 19:00, Sep 05

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.3 µg/m³

17°

12 km/h

75 %

Data source: PurpleAir

Hourly forecast

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

Now

17°

km/h

75%

20:00

16°

km/h

81%

21:00

15°

km/h

86%

22:00

14°

km/h

90%

23:00

14°

km/h

91%

Sun

00:00

14°

km/h

93%

01:00

13°

km/h

96%

02:00

13°

km/h

97%

03:00

13°

km/h

97%

04:00

13°

km/h

97%

05:00

13°

km/h

97%

06:00

12°

km/h

95%

07:00

12°

km/h

96%

08:00

13°

km/h

97%

09:00

13°

km/h

96%

10:00

14°

km/h

93%

11:00

16°

km/h

77%

12:00

18°

km/h

64%

13:00

19°

km/h

62%

14:00

20°

km/h

57%

15:00

20°

km/h

57%

16:00

19°

km/h

60%

17:00

18°

km/h

68%

18:00

17°

km/h

76%

19:00

15°

km/h

83%

20:00

15°

km/h

87%

21:00

14°

km/h

87%

22:00

14°

km/h

89%

23:00

14°

km/h

91%

Mon

00:00

14°

km/h

92%

01:00

14°

km/h

92%

02:00

13°

km/h

93%

03:00

13°

km/h

95%

04:00

13°

km/h

95%

05:00

13°

km/h

96%

06:00

13°

km/h

96%

07:00

13°

km/h

94%

08:00

13°

km/h

90%

09:00

16°

km/h

76%

10:00

20°

km/h

60%

11:00

22°

km/h

50%

12:00

24°

km/h

47%

13:00

25°

km/h

44%

14:00

26°

km/h

41%

15:00

27°

km/h

38%

16:00

26°

km/h

39%

17:00

25°

km/h

40%

18:00

26°

km/h

39%

19:00

23°

km/h

46%

20:00

20°

km/h

49%

21:00

19°

km/h

52%

22:00

18°

km/h

53%

23:00

18°

km/h

53%

Tue

00:00

18°

km/h

53%

01:00

17°

km/h

53%

02:00

17°

km/h

53%

03:00

17°

km/h

54%

04:00

17°

km/h

54%

05:00

17°

km/h

54%

06:00

16°

km/h

53%

07:00

16°

km/h

53%

08:00

19°

km/h

49%

09:00

22°

km/h

42%

10:00

25°

km/h

35%

11:00

28°

km/h

30%

12:00

30°

km/h

29%

13:00

30°

km/h

30%

14:00

31°

km/h

29%

15:00

31°

km/h

26%

16:00

31°

km/h

26%

17:00

30°

km/h

29%

18:00

28°

km/h

33%

Daily forecast

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

Today

20°

12°

km/h

79%

Sun

27°

13°

km/h

56%

Mon

31°

16°

km/h

37%

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

Get a monitor

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

Pollen

What is the pollen count in Castro Valley 2 today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Castro Valley 2 today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Castro Valley 2

24 AQI⁺ US

Good

18:00–19:00 Sep 05

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	Castro Valley 2	24
2	Lyon Canyon	22
3	Oak Canyon Place	22
4	Castro Valley Boulevard	21
5	Joan Drive	18
6	Castlebrook Drive	17
7	Morton Place	17
8	Brierly Court	16
9	Milton Avenue	15
10	Norris Canyon Road	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Lancaster, California	103
2	Eddy County, New Mexico	93
3	Clovis, California	71
4	Memphis, Tennessee	69
5	Pasadena, California	65
6	Avenal, California	62
7	Gila, Arizona	61
8	Little Rock, Arkansas	61
9	Redlands, California	61
10	Blount County, Tennessee	58