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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

No current dataLast update 17:00, Jun 12 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.9 µg/m³

24°

6 km/h

51 %

Data source: PurpleAir

Hourly forecast

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

13:00

26°

km/h

47%

14:00

27°

km/h

44%

15:00

26°

km/h

49%

16:00

24°

km/h

54%

17:00

22°

km/h

56%

18:00

21°

km/h

59%

19:00

20°

km/h

63%

20:00

18°

km/h

68%

21:00

17°

km/h

72%

22:00

16°

km/h

74%

23:00

16°

km/h

75%

00:00

15°

km/h

77%

01:00

15°

km/h

78%

02:00

14°

km/h

80%

03:00

13°

km/h

82%

04:00

13°

km/h

82%

05:00

13°

km/h

81%

06:00

13°

km/h

80%

07:00

14°

km/h

76%

08:00

16°

km/h

69%

09:00

17°

km/h

63%

10:00

19°

km/h

59%

11:00

21°

km/h

54%

12:00

22°

km/h

50%

13:00

24°

km/h

47%

14:00

24°

km/h

47%

15:00

24°

km/h

50%

16:00

23°

km/h

49%

17:00

22°

km/h

50%

18:00

21°

km/h

57%

19:00

19°

km/h

59%

20:00

18°

km/h

61%

21:00

17°

km/h

68%

22:00

16°

km/h

68%

23:00

16°

km/h

69%

00:00

15°

km/h

71%

01:00

15°

km/h

73%

02:00

14°

km/h

75%

03:00

13°

km/h

76%

04:00

13°

km/h

77%

05:00

13°

km/h

77%

06:00

13°

km/h

78%

07:00

14°

km/h

73%

08:00

15°

km/h

67%

09:00

17°

km/h

61%

10:00

19°

km/h

57%

11:00

21°

km/h

53%

12:00

23°

km/h

47%

13:00

25°

km/h

42%

14:00

26°

km/h

39%

15:00

25°

km/h

40%

16:00

25°

km/h

40%

17:00

24°

km/h

43%

18:00

18°

km/h

73%

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%

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

15°

km/h

82%

06:00

15°

km/h

82%

07:00

16°

km/h

77%

08:00

17°

km/h

77%

09:00

18°

km/h

73%

10:00

19°

km/h

68%

11:00

19°

km/h

68%

Daily forecast

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

Today

27°

14°

km/h

63%

Sun

24°

13°

km/h

59%

Mon

26°

13°

km/h

61%

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

11 AQI⁺ US

Good

17:00–18:00 Jun 12 Local time

AQI⁺ US

Measure your own air quality

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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	238 41st Avenue	54
2	37th Avenue	51
3	Arroyo Ct	45
4	Beresford Park	44
5	113 West 40th Avenue	40
6	10th Ave and Palm	39
7	Central San Mateo	36
8	BV.SM Upper	29
9	13th Avenue	14
10	Belford Way	10

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Dorchester County, Maryland	118
2	Baltimore, Maryland	107
3	Arlington, Virginia	105
4	Washington D.C., District of Columbia	98
5	Bakersfield, California	81
6	Kern, California	81
7	New York, New York	81
8	Chester County, Pennsylvania	78
9	Custer County, South Dakota	78
10	Lancaster, California	78