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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 • 20:00, Jun 06 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

0.5 µg/m³

12°

18 km/h

86 %

Data source: PurpleAir

Hourly forecast

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

Now

12°

km/h

86%

Sun

03:00

11°

km/h

86%

04:00

11°

km/h

87%

05:00

11°

km/h

87%

06:00

11°

km/h

86%

07:00

12°

km/h

81%

08:00

13°

km/h

76%

09:00

16°

km/h

60%

10:00

18°

km/h

53%

11:00

19°

km/h

51%

12:00

20°

km/h

51%

13:00

19°

km/h

53%

14:00

18°

km/h

55%

15:00

18°

km/h

55%

16:00

16°

km/h

59%

17:00

16°

km/h

61%

18:00

15°

km/h

65%

19:00

14°

km/h

69%

20:00

13°

km/h

74%

21:00

12°

km/h

79%

22:00

12°

km/h

79%

23:00

11°

km/h

81%

Mon

00:00

11°

km/h

81%

01:00

11°

km/h

83%

02:00

11°

km/h

82%

03:00

11°

km/h

83%

04:00

11°

km/h

82%

05:00

10°

km/h

83%

06:00

10°

km/h

83%

07:00

11°

km/h

80%

08:00

12°

km/h

73%

09:00

14°

km/h

67%

10:00

15°

km/h

61%

11:00

17°

km/h

62%

12:00

18°

km/h

65%

13:00

19°

km/h

65%

14:00

19°

km/h

64%

15:00

18°

km/h

68%

16:00

18°

km/h

70%

17:00

16°

km/h

80%

18:00

17°

km/h

76%

19:00

16°

km/h

81%

20:00

15°

km/h

82%

21:00

15°

km/h

82%

22:00

15°

km/h

84%

23:00

15°

km/h

85%

Tue

00:00

15°

km/h

85%

01:00

15°

km/h

86%

02:00

15°

km/h

87%

03:00

80%

14°

km/h

90%

04:00

15°

km/h

88%

05:00

15°

km/h

87%

06:00

0°

km/h

07:00

16°

km/h

77%

08:00

17°

km/h

72%

09:00

18°

km/h

68%

10:00

19°

km/h

64%

11:00

18°

km/h

73%

12:00

0°

km/h

13:00

19°

km/h

64%

14:00

19°

km/h

64%

15:00

19°

km/h

64%

16:00

19°

km/h

64%

17:00

20°

km/h

60%

18:00

0°

km/h

19:00

18°

km/h

68%

20:00

16°

km/h

77%

21:00

15°

km/h

77%

22:00

14°

km/h

82%

23:00

14°

km/h

82%

Wed

00:00

0°

km/h

01:00

14°

km/h

82%

Daily forecast

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

Today

20°

11°

km/h

65%

Mon

19°

10°

km/h

73%

Tue

20°

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

High

Tree

Low

25%

Grass

High

75%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in 31st Ave

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Air Quality Monitors

Pollen

What is the pollen count in 31st Ave today?

Index

High

Tree

Low

25%

Grass

High

75%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 31st Ave

3 AQI⁺ US

Good

19:00–20:00 Jun 06 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	31
2	37th Avenue	29
3	113 West 40th Avenue	25
4	Beresford Park	21
5	10th Ave and Palm	19
6	Baywood - Aragon	17
7	BV.SM Upper	14
8	13th Avenue	13
9	Butano State Park	1
10	Central San Mateo	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	El Paso, Texas	88
2	Brawley, California	85
3	Palm Desert, California	85
4	Baton Rouge, Louisiana	82
5	Pahrump, Nevada	80
6	Meridian, Idaho	78
7	Port Arthur, Texas	74
8	James City County, Virginia	71
9	York County, Virginia	70
10	Ada County, Idaho	69