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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 • 18:00, Jun 12 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.9 µg/m³

18°

2 km/h

73 %

Data source: PurpleAir

Hourly forecast

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

Now

18°

km/h

73%

Sat

00:00

17°

km/h

75%

01:00

17°

km/h

77%

02:00

16°

km/h

79%

03:00

16°

km/h

81%

04:00

15°

km/h

82%

05:00

15°

km/h

82%

06:00

14°

km/h

82%

07:00

15°

km/h

78%

08:00

17°

km/h

72%

09:00

19°

km/h

65%

10:00

22°

km/h

54%

11:00

25°

km/h

48%

12:00

26°

km/h

46%

13:00

28°

km/h

43%

14:00

28°

km/h

45%

15:00

27°

km/h

45%

16:00

25°

km/h

51%

17:00

23°

km/h

54%

18:00

22°

km/h

56%

19:00

21°

km/h

60%

20:00

19°

km/h

63%

21:00

17°

km/h

70%

22:00

17°

km/h

71%

23:00

16°

km/h

73%

Sun

00:00

16°

km/h

73%

01:00

15°

km/h

75%

02:00

14°

km/h

77%

03:00

14°

km/h

77%

04:00

14°

km/h

76%

05:00

13°

km/h

77%

06:00

13°

km/h

79%

07:00

14°

km/h

74%

08:00

16°

km/h

67%

09:00

18°

km/h

62%

10:00

20°

km/h

56%

11:00

22°

km/h

51%

12:00

23°

km/h

48%

13:00

24°

km/h

45%

14:00

25°

km/h

45%

15:00

25°

km/h

46%

16:00

24°

km/h

47%

17:00

23°

km/h

51%

18:00

22°

km/h

54%

19:00

20°

km/h

56%

20:00

18°

km/h

62%

21:00

16°

km/h

71%

22:00

16°

km/h

72%

23:00

15°

km/h

75%

Mon

00:00

15°

km/h

75%

01:00

15°

km/h

75%

02:00

14°

km/h

75%

03:00

14°

km/h

77%

04:00

14°

km/h

78%

05:00

13°

km/h

80%

06:00

15°

km/h

82%

07:00

16°

km/h

77%

08:00

16°

km/h

77%

09:00

17°

km/h

77%

10:00

18°

km/h

73%

11:00

19°

km/h

68%

12:00

20°

km/h

64%

13:00

20°

km/h

60%

14:00

20°

km/h

60%

15:00

19°

km/h

68%

16:00

19°

km/h

68%

17:00

19°

km/h

68%

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%

Daily forecast

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

Today

28°

14°

km/h

59%

Sun

25°

13°

km/h

58%

Mon

20°

14°

km/h

73%

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

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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	Baywood - Aragon	17
2	Arroyo Ct	16
3	113 West 40th Avenue	13
4	Beresford Park	13
5	37th Avenue	12
6	10th Ave and Palm	11
7	13th Avenue	11
8	Belford Way	9
9	BV.SM Upper	6
10	Butano State Park	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Richland County, South Carolina	161
2	San Bernardino County, California	105
3	Crestline, California	103
4	Hesperia, California	102
5	Kernville, California	102
6	Palm Springs, California	102
7	Mariposa County, California	95
8	Indio, California	91
9	Loveland, Colorado	78
10	Clovis, California	75