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Air quality near 31st Ave, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near 31st Ave, San Mateo • 135 Followers • 21:00, Jun 11 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.2 µg/m³

22°

7 km/h

56 %

Data source: PurpleAir

Hourly forecast

31st Ave, San Mateo air quality index (AQI⁺) forecast

Now

22°

km/h

56%

23:00

21°

km/h

63%

Fri

00:00

20°

km/h

67%

01:00

19°

km/h

70%

02:00

19°

km/h

72%

03:00

18°

km/h

74%

04:00

17°

km/h

75%

05:00

17°

km/h

75%

06:00

16°

km/h

79%

07:00

17°

km/h

73%

08:00

20°

km/h

63%

09:00

22°

km/h

56%

10:00

24°

km/h

50%

11:00

26°

km/h

46%

12:00

27°

km/h

46%

13:00

28°

km/h

45%

14:00

28°

km/h

43%

15:00

28°

km/h

42%

16:00

28°

km/h

41%

17:00

27°

km/h

43%

18:00

18°

km/h

68%

19:00

16°

km/h

77%

20:00

16°

km/h

77%

21:00

15°

km/h

82%

22:00

14°

km/h

88%

23:00

14°

km/h

88%

Sat

00:00

14°

km/h

88%

01:00

14°

km/h

82%

02:00

14°

km/h

82%

03:00

14°

km/h

82%

04:00

13°

km/h

88%

05:00

14°

km/h

82%

06:00

15°

km/h

77%

07:00

16°

km/h

77%

08:00

17°

km/h

72%

09:00

17°

km/h

77%

10:00

18°

km/h

77%

11:00

20°

km/h

68%

12:00

21°

km/h

60%

13:00

22°

km/h

57%

14:00

22°

km/h

57%

15:00

22°

km/h

57%

16:00

21°

km/h

60%

17:00

20°

km/h

64%

18:00

18°

km/h

73%

19:00

17°

km/h

72%

20:00

16°

km/h

77%

21:00

16°

km/h

77%

22:00

15°

km/h

82%

23:00

14°

km/h

88%

Sun

00:00

14°

km/h

88%

01:00

14°

km/h

88%

02:00

14°

km/h

88%

03:00

14°

km/h

88%

04:00

14°

km/h

88%

05:00

14°

km/h

88%

06:00

15°

km/h

82%

07:00

16°

km/h

77%

08:00

17°

km/h

72%

09:00

17°

km/h

77%

10:00

18°

km/h

73%

11:00

20°

km/h

68%

12:00

20°

km/h

64%

13:00

21°

km/h

56%

14:00

21°

km/h

56%

15:00

21°

km/h

56%

16:00

21°

km/h

56%

17:00

20°

km/h

64%

18:00

18°

km/h

68%

19:00

17°

km/h

72%

20:00

16°

km/h

77%

21:00

15°

km/h

82%

Daily forecast

31st Ave, San Mateo air quality index (AQI⁺) forecast

Today

28°

14°

km/h

60%

Fri

22°

15°

km/h

70%

Sat

21°

14°

km/h

70%

Air pollutants

What is the current air quality near 31st Ave?

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 31st Ave, San Mateo air pollution map

Pollen

What is the pollen count in 31st Ave today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in 31st Ave today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 31st Ave

18 AQI⁺ US

Good

20:00–21:00 Jun 11 Local time

AQI⁺ US

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Most polluted locations near 31st Ave, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time 31st Ave AQI⁺ station ranking

#	Stations	AQI⁺ US
1	37th Avenue	40
2	Arroyo Ct	40
3	113 West 40th Avenue	36
4	Baywood - Aragon	36
5	10th Ave and Palm	33
6	238 41st Avenue	31
7	BV.SM Upper	29
8	13th Avenue	20
9	Belford Way	20
10	31st Ave	18

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Hesperia, California	103
2	San Juan, Utah	103
3	Kernville, California	102
4	Mariposa County, California	91
5	Bakersfield, California	88
6	Aspen, Colorado	87
7	Forsyth County, Georgia	82
8	Mesa, Colorado	81
9	Dawson County, Georgia	80
10	Albuquerque, New Mexico	78