Castro Valley, Briar Ridge, CA

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Air quality near Castro Valley, Briar Ridge, CA, Castro Valley

Air quality index (AQI⁺) and PM2.5 air pollution near Castro Valley, Briar Ridge, CA, Castro Valley • 5 Followers

No current dataLast update 09:00, Sep 30

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

US AQI⁺

Good

Main pollutant:

PM2.5

3 µg/m³

19°

8 km/h

65 %

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Hourly forecast

Castro Valley, Briar Ridge, CA, Castro Valley air quality index (AQI⁺) forecast

21:00

17°

km/h

75%

22:00

16°

km/h

85%

23:00

15°

km/h

95%

00:00

15°

km/h

95%

01:00

15°

km/h

93%

02:00

14°

km/h

94%

03:00

14°

km/h

93%

04:00

14°

km/h

91%

05:00

14°

km/h

91%

06:00

14°

km/h

90%

07:00

14°

km/h

85%

08:00

15°

km/h

85%

09:00

17°

km/h

68%

10:00

20°

km/h

56%

11:00

23°

km/h

48%

12:00

25°

km/h

41%

13:00

27°

km/h

36%

14:00

28°

km/h

33%

15:00

28°

km/h

32%

16:00

27°

km/h

34%

17:00

26°

km/h

39%

18:00

24°

km/h

46%

19:00

21°

km/h

56%

20:00

19°

km/h

65%

21:00

17°

km/h

71%

22:00

16°

km/h

75%

23:00

16°

km/h

78%

00:00

15°

km/h

78%

01:00

15°

km/h

78%

02:00

15°

km/h

81%

03:00

15°

km/h

81%

04:00

14°

km/h

82%

05:00

14°

km/h

85%

06:00

14°

km/h

84%

07:00

15°

km/h

79%

08:00

15°

km/h

79%

09:00

18°

km/h

65%

10:00

19°

km/h

60%

11:00

24°

km/h

44%

12:00

25°

km/h

39%

13:00

28°

km/h

33%

14:00

28°

km/h

37%

15:00

27°

km/h

35%

16:00

28°

km/h

34%

17:00

27°

km/h

35%

18:00

27°

km/h

32%

19:00

23°

km/h

42%

20:00

22°

km/h

47%

21:00

21°

km/h

50%

22:00

20°

km/h

51%

23:00

20°

km/h

52%

00:00

20°

km/h

54%

01:00

19°

km/h

55%

02:00

19°

km/h

55%

03:00

19°

km/h

54%

04:00

19°

km/h

53%

05:00

19°

km/h

51%

06:00

19°

km/h

50%

07:00

19°

km/h

47%

08:00

21°

km/h

41%

09:00

24°

km/h

30%

10:00

28°

km/h

23%

11:00

31°

km/h

18%

12:00

33°

km/h

15%

13:00

34°

km/h

14%

14:00

34°

km/h

14%

15:00

35°

km/h

14%

16:00

34°

km/h

15%

17:00

33°

km/h

18%

18:00

30°

km/h

23%

19:00

25°

km/h

33%

Daily forecast

Castro Valley, Briar Ridge, CA, Castro Valley air quality index (AQI⁺) forecast

Today

28°

14°

km/h

56%

Thu

28°

14°

km/h

50%

Fri

35°

19°

km/h

28%

Air pollutants

What is the current air quality near Castro Valley, Briar Ridge, CA?

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, Briar Ridge, CA, Castro Valley air pollution map

Pollen

What is the pollen count in Castro Valley, Briar Ridge, CA today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Castro Valley, Briar Ridge, CA today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Castro Valley, Briar Ridge, CA

17 AQI⁺ US

Good

09:00–10:00 Sep 30

AQI⁺ US

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Most polluted locations near Castro Valley, Briar Ridge, CA, Castro Valley

Worldwide AQI⁺ ranking

Station ranking

Real-time Castro Valley, Briar Ridge, CA AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Joan Drive	34
2	Castro Valley Boulevard	32
3	Lyon Canyon	32
4	Morton Place	28
5	Oak Canyon Place	28
6	Castlebrook Drive	27
7	Castro Valley 2	24
8	Brierly Court	17
9	Norris Canyon Road	17
10	Milton Avenue	16

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	293
2	Sacramento County, California	103
3	Tulare County, California	98
4	Turlock, California	96
5	Chattanooga, Tennessee	95
6	San Bernardino County, California	93
7	Crestline, California	85
8	Merced, California	85
9	Muskegon, Michigan	84
10	Sioux Falls, South Dakota	83