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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 • 15:00, Apr 24 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

0.2 µg/m³

13°

12 km/h

87 %

Data source: PurpleAir

Hourly forecast

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

Now

13°

km/h

87%

20:00

13°

km/h

89%

21:00

12°

km/h

93%

22:00

12°

km/h

97%

23:00

90%

13°

km/h

95%

Sat

00:00

12°

km/h

90%

01:00

11°

km/h

97%

02:00

90%

11°

km/h

96%

03:00

10°

km/h

93%

04:00

90%

11°

km/h

91%

05:00

11°

km/h

93%

06:00

10°

km/h

92%

07:00

10°

km/h

91%

08:00

11°

km/h

87%

09:00

12°

km/h

79%

10:00

12°

km/h

80%

11:00

12°

km/h

79%

12:00

13°

km/h

73%

13:00

14°

km/h

74%

14:00

14°

km/h

81%

15:00

13°

km/h

78%

16:00

13°

km/h

78%

17:00

90%

13°

km/h

87%

18:00

12°

km/h

88%

19:00

90%

12°

km/h

95%

20:00

11°

km/h

92%

21:00

12°

km/h

92%

22:00

11°

km/h

92%

23:00

11°

km/h

92%

Sun

00:00

10°

km/h

93%

01:00

11°

km/h

94%

02:00

11°

km/h

95%

03:00

11°

km/h

93%

04:00

10°

km/h

85%

05:00

10°

km/h

92%

06:00

10°

km/h

88%

07:00

11°

km/h

90%

08:00

12°

km/h

84%

09:00

12°

km/h

79%

10:00

12°

km/h

80%

11:00

13°

km/h

78%

12:00

13°

km/h

85%

13:00

14°

km/h

75%

14:00

14°

km/h

77%

15:00

13°

km/h

93%

16:00

13°

km/h

79%

17:00

13°

km/h

78%

18:00

0°

km/h

19:00

15°

km/h

63%

20:00

14°

km/h

67%

21:00

14°

km/h

67%

22:00

13°

km/h

72%

23:00

13°

km/h

72%

Mon

00:00

0°

km/h

01:00

13°

km/h

72%

02:00

12°

km/h

76%

03:00

12°

km/h

76%

04:00

12°

km/h

71%

05:00

12°

km/h

76%

06:00

0°

km/h

07:00

14°

km/h

67%

08:00

14°

km/h

67%

09:00

15°

km/h

63%

10:00

16°

km/h

59%

11:00

16°

km/h

63%

12:00

0°

km/h

13:00

16°

km/h

59%

14:00

16°

km/h

59%

15:00

16°

km/h

59%

16:00

16°

km/h

55%

17:00

17°

km/h

55%

18:00

16°

km/h

Daily forecast

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

Today

14°

10°

km/h

84%

Sat

15°

10°

km/h

78%

Sun

17°

13°

km/h

63%

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 Low	25%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in 31st Ave

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Pollen

What is the pollen count in 31st Ave today?

Index

Low

Tree Low	25%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 31st Ave

1 AQI⁺ US

Good

14:00–15:00 Apr 24 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	238 41st Avenue	34
2	37th Avenue	32
3	113 West 40th Avenue	28
4	Arroyo Ct	28
5	10th Ave and Palm	26
6	Baywood - Aragon	24
7	BV.SM Upper	23
8	Belford Way	18
9	13th Avenue	17
10	31st Ave	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Mission, Texas	102
2	Monroe, North Carolina	76
3	Columbia, South Carolina	74
4	Boone, North Carolina	73
5	Oakland County, Michigan	72
6	Brawley, California	70
7	Belmont, North Carolina	68
8	College Station, Texas	68
9	Charlotte, North Carolina	67
10	Parkersburg, West Virginia	67