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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 • 19:00, Jun 29

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.4 µg/m³

17°

15 km/h

71 %

Data source: PurpleAir

Hourly forecast

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

Now

17°

km/h

71%

Tue

00:00

16°

km/h

76%

01:00

15°

km/h

79%

02:00

15°

km/h

81%

03:00

14°

km/h

83%

04:00

14°

km/h

84%

05:00

13°

km/h

86%

06:00

13°

km/h

87%

07:00

14°

km/h

82%

08:00

15°

km/h

77%

09:00

17°

km/h

71%

10:00

18°

km/h

65%

11:00

20°

km/h

60%

12:00

21°

km/h

58%

13:00

20°

km/h

58%

14:00

20°

km/h

59%

15:00

19°

km/h

62%

16:00

18°

km/h

66%

17:00

17°

km/h

68%

18:00

16°

km/h

73%

19:00

15°

km/h

78%

20:00

14°

km/h

84%

21:00

13°

km/h

86%

22:00

13°

km/h

88%

23:00

13°

km/h

89%

Wed

00:00

12°

km/h

89%

01:00

12°

km/h

90%

02:00

12°

km/h

90%

03:00

12°

km/h

90%

04:00

12°

km/h

91%

05:00

12°

km/h

91%

06:00

12°

km/h

92%

07:00

13°

km/h

87%

08:00

14°

km/h

78%

09:00

15°

km/h

74%

10:00

17°

km/h

67%

11:00

18°

km/h

63%

12:00

19°

km/h

60%

13:00

19°

km/h

61%

14:00

19°

km/h

65%

15:00

18°

km/h

67%

16:00

17°

km/h

69%

17:00

17°

km/h

71%

18:00

16°

km/h

73%

19:00

15°

km/h

78%

20:00

14°

km/h

81%

21:00

14°

km/h

83%

22:00

13°

km/h

85%

23:00

13°

km/h

85%

Thu

00:00

13°

km/h

86%

01:00

13°

km/h

88%

02:00

13°

km/h

89%

03:00

12°

km/h

89%

04:00

12°

km/h

88%

05:00

12°

km/h

88%

06:00

14°

km/h

77%

07:00

15°

km/h

72%

08:00

16°

km/h

72%

09:00

16°

km/h

72%

10:00

17°

km/h

68%

11:00

18°

km/h

64%

12:00

19°

km/h

64%

13:00

20°

km/h

60%

14:00

19°

km/h

60%

15:00

19°

km/h

60%

16:00

18°

km/h

60%

17:00

18°

km/h

64%

18:00

17°

km/h

68%

19:00

16°

km/h

72%

20:00

16°

km/h

72%

21:00

15°

km/h

77%

22:00

14°

km/h

82%

Daily forecast

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

Today

21°

13°

km/h

72%

Wed

19°

12°

km/h

74%

Thu

20°

14°

km/h

68%

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

Low

Tree

None

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in 31st Ave today?

Index

Low

Tree

None

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 31st Ave

8 AQI⁺ US

Good

18:00–19:00 Jun 29

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	29
2	Arroyo Ct	29
3	238 41st Avenue	28
4	113 West 40th Avenue	23
5	Baywood - Aragon	22
6	10th Ave and Palm	21
7	BV.SM Upper	17
8	13th Avenue	16
9	Belford Way	14
10	31st Ave	8

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Chaffee County, Colorado	156
2	Brawley, California	107
3	Montezuma County, Colorado	103
4	Jefferson, Colorado	91
5	Henderson, Nevada	90
6	Park County, Colorado	90
7	Flagstaff, Arizona	88
8	Garfield County, Colorado	80
9	Albany, Georgia	79
10	Tulsa, Oklahoma	79