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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 • 23:00, Jun 29

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

0.2 µg/m³

15°

8 km/h

77 %

Data source: PurpleAir

Hourly forecast

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

Now

15°

km/h

77%

Tue

01:00

15°

km/h

79%

02:00

14°

km/h

83%

03:00

14°

km/h

86%

04:00

13°

km/h

90%

05:00

12°

km/h

93%

06:00

12°

km/h

94%

07:00

13°

km/h

88%

08:00

14°

km/h

78%

09:00

16°

km/h

68%

10:00

18°

km/h

60%

11:00

20°

km/h

54%

12:00

21°

km/h

50%

13:00

22°

km/h

50%

14:00

21°

km/h

50%

15:00

21°

km/h

53%

16:00

20°

km/h

57%

17:00

18°

km/h

60%

18:00

17°

km/h

66%

19:00

15°

km/h

71%

20:00

14°

km/h

76%

21:00

13°

km/h

79%

22:00

13°

km/h

81%

23:00

13°

km/h

86%

Wed

00:00

13°

km/h

88%

01:00

12°

km/h

90%

02:00

12°

km/h

91%

03:00

12°

km/h

92%

04:00

11°

km/h

93%

05:00

11°

km/h

95%

06:00

11°

km/h

97%

07:00

12°

km/h

90%

08:00

13°

km/h

77%

09:00

16°

km/h

66%

10:00

18°

km/h

57%

11:00

19°

km/h

56%

12:00

20°

km/h

54%

13:00

20°

km/h

51%

14:00

20°

km/h

53%

15:00

20°

km/h

58%

16:00

19°

km/h

58%

17:00

19°

km/h

59%

18:00

18°

km/h

62%

19:00

17°

km/h

67%

20:00

15°

km/h

76%

21:00

14°

km/h

83%

22:00

13°

km/h

87%

23:00

13°

km/h

87%

Thu

00:00

13°

km/h

88%

01:00

12°

km/h

90%

02:00

12°

km/h

92%

03:00

12°

km/h

93%

04:00

12°

km/h

90%

05:00

12°

km/h

94%

06:00

15°

km/h

77%

07:00

16°

km/h

72%

08:00

16°

km/h

72%

09:00

17°

km/h

68%

10:00

18°

km/h

64%

11:00

23°

km/h

47%

12:00

23°

km/h

41%

13:00

23°

km/h

38%

14:00

24°

km/h

36%

15:00

24°

km/h

36%

16:00

25°

km/h

34%

17:00

29°

km/h

27%

18:00

26°

km/h

34%

19:00

24°

km/h

41%

20:00

22°

km/h

46%

21:00

21°

km/h

53%

22:00

20°

km/h

60%

23:00

20°

km/h

56%

Daily forecast

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

Today

22°

12°

km/h

67%

Wed

20°

11°

km/h

68%

Thu

29°

15°

km/h

50%

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

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Castro Valley 2 today?

Index

High

Tree

Low

25%

Grass

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Castro Valley 2

1 AQI⁺ US

Good

22:00–23:00 Jun 29

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	Lyon Canyon	29
2	Castlebrook Drive	26
3	Castro Valley Boulevard	26
4	Morton Place	23
5	Milton Avenue	16
6	Brickell Way	14
7	Brierly Court	13
8	Moyers Street	11
9	Norris Canyon Road	6
10	Castro Valley 2	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Flagstaff, Arizona	198
2	Chaffee County, Colorado	164
3	Montezuma County, Colorado	102
4	Montrose, Colorado	91
5	Coconino, Arizona	88
6	Garfield County, Colorado	88
7	Manitou Springs, Colorado	88
8	Pueblo West, Colorado	85
9	Surprise, Arizona	85
10	Park County, Colorado	82