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Air quality near Knollwood Avenue, San Jose

Air quality index (AQI⁺) and PM2.5 air pollution near Knollwood Avenue, San Jose • 597 Followers • 08:00, Jul 01

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

2.7 µg/m³

16°

15 km/h

72 %

Data source: PurpleAir

Hourly forecast

Knollwood Avenue, San Jose air quality index (AQI⁺) forecast

Now

16°

km/h

72%

09:00

17°

km/h

63%

10:00

20°

km/h

55%

11:00

21°

km/h

48%

12:00

23°

km/h

42%

13:00

25°

km/h

38%

14:00

25°

km/h

36%

15:00

26°

km/h

36%

16:00

26°

km/h

36%

17:00

26°

km/h

38%

18:00

25°

km/h

41%

19:00

23°

km/h

47%

20:00

21°

km/h

57%

21:00

18°

km/h

70%

22:00

16°

km/h

75%

23:00

15°

km/h

79%

Thu

00:00

14°

km/h

82%

01:00

14°

km/h

83%

02:00

13°

km/h

84%

03:00

13°

km/h

84%

04:00

13°

km/h

85%

05:00

12°

km/h

86%

06:00

12°

km/h

86%

07:00

13°

km/h

81%

08:00

14°

km/h

74%

09:00

16°

km/h

65%

10:00

19°

km/h

54%

11:00

21°

km/h

44%

12:00

24°

km/h

37%

13:00

26°

km/h

33%

14:00

27°

km/h

31%

15:00

28°

km/h

32%

16:00

27°

km/h

34%

17:00

27°

km/h

35%

18:00

26°

km/h

39%

19:00

24°

km/h

44%

20:00

21°

km/h

51%

21:00

18°

km/h

62%

22:00

16°

km/h

72%

23:00

15°

km/h

76%

Fri

00:00

15°

km/h

79%

01:00

14°

km/h

82%

02:00

14°

km/h

83%

03:00

13°

km/h

84%

04:00

13°

km/h

85%

05:00

12°

km/h

85%

06:00

21°

km/h

30%

07:00

20°

km/h

30%

08:00

21°

km/h

28%

09:00

22°

km/h

25%

10:00

24°

km/h

20%

11:00

29°

km/h

16%

12:00

28°

km/h

16%

13:00

26°

km/h

18%

14:00

27°

km/h

16%

15:00

28°

km/h

15%

16:00

29°

km/h

13%

17:00

30°

km/h

14%

18:00

29°

km/h

15%

19:00

28°

km/h

17%

20:00

28°

km/h

19%

21:00

28°

km/h

19%

22:00

28°

km/h

20%

23:00

28°

km/h

17%

Sat

00:00

25°

km/h

21%

01:00

22°

km/h

27%

02:00

22°

km/h

29%

03:00

21°

km/h

30%

04:00

20°

km/h

35%

05:00

23°

km/h

33%

06:00

23°

km/h

33%

07:00

22°

km/h

33%

Daily forecast

Knollwood Avenue, San Jose air quality index (AQI⁺) forecast

Today

26°

14°

km/h

54%

Thu

28°

12°

km/h

51%

Fri

30°

20°

km/h

19%

Air pollutants

What is the current air quality near Knollwood Avenue?

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 Knollwood Avenue, San Jose air pollution map

Pollen

What is the pollen count in Knollwood Avenue today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Knollwood Avenue today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Knollwood Avenue

15 AQI⁺ US

Good

07:00–08:00 Jul 01

AQI⁺ US

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Most polluted locations near Knollwood Avenue, San Jose

Worldwide AQI⁺ ranking

Station ranking

Real-time Knollwood Avenue AQI⁺ station ranking

#	Stations	AQI⁺ US
1	2198-2110 Violet Way	20
2	2360 Cherrystone Drive	18
3	1907 Kirkland Ave	17
4	3798-3712 Kenton Ln	16
5	443 Shepherd Ave	14
6	1405 Stockbridge Drive	13
7	2046-2000 Carignan Way	13
8	405 Terrace Drive	13
9	342 N 20TH ST	6
10	3649 Tankerland Ct	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Yavapai, Arizona	286
2	Montrose, Colorado	272
3	Flagstaff, Arizona	129
4	San Juan, Utah	116
5	Leadville, Colorado	103
6	Chaffee County, Colorado	95
7	Oak Park, Illinois	92
8	Pueblo, Colorado	88
9	Cleveland, Ohio	87
10	Gunnison County, Colorado	86