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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 18:00, Jun 29

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.4 µg/m³

18°

15 km/h

68 %

Data source: PurpleAir

Hourly forecast

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

12:00

18°

km/h

67%

13:00

18°

km/h

68%

14:00

17°

km/h

69%

15:00

17°

km/h

70%

16:00

17°

km/h

73%

17:00

16°

km/h

74%

18:00

16°

km/h

75%

19:00

15°

km/h

79%

20:00

14°

km/h

84%

21:00

13°

km/h

87%

22:00

13°

km/h

87%

23:00

12°

km/h

88%

00:00

12°

km/h

89%

01:00

12°

km/h

90%

02:00

12°

km/h

91%

03:00

12°

km/h

92%

04:00

12°

km/h

92%

05:00

12°

km/h

92%

06:00

12°

km/h

92%

07:00

12°

km/h

88%

08:00

13°

km/h

81%

09:00

15°

km/h

75%

10:00

16°

km/h

68%

11:00

17°

km/h

64%

12:00

18°

km/h

65%

13:00

17°

km/h

66%

14:00

17°

km/h

68%

15:00

17°

km/h

68%

16:00

17°

km/h

70%

17:00

16°

km/h

72%

18:00

15°

km/h

75%

19:00

14°

km/h

79%

20:00

13°

km/h

83%

21:00

13°

km/h

84%

22:00

13°

km/h

85%

23:00

13°

km/h

85%

00:00

12°

km/h

86%

01:00

12°

km/h

83%

02:00

12°

km/h

83%

03:00

12°

km/h

83%

04:00

12°

km/h

83%

05:00

12°

km/h

84%

06:00

12°

km/h

86%

07:00

12°

km/h

82%

08:00

14°

km/h

78%

09:00

16°

km/h

70%

10:00

18°

km/h

62%

11:00

19°

km/h

60%

12:00

20°

km/h

61%

13:00

20°

km/h

59%

14:00

19°

km/h

64%

15:00

18°

km/h

67%

16:00

17°

km/h

68%

17:00

16°

km/h

71%

18:00

17°

km/h

68%

19:00

16°

km/h

72%

20:00

15°

km/h

77%

21:00

15°

km/h

77%

22:00

14°

km/h

82%

23:00

14°

km/h

77%

00:00

14°

km/h

82%

01:00

15°

km/h

77%

02:00

14°

km/h

82%

03:00

14°

km/h

82%

04:00

14°

km/h

82%

05:00

14°

km/h

77%

06:00

14°

km/h

77%

07:00

15°

km/h

77%

08:00

16°

km/h

72%

09:00

16°

km/h

72%

10:00

17°

km/h

68%

Daily forecast

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

Today

18°

13°

km/h

77%

Wed

18°

12°

km/h

75%

Thu

20°

12°

km/h

71%

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

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in 31st Ave today?

Index

Low

Tree

None

Grass

None

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	238 41st Avenue	28
2	37th Avenue	28
3	Arroyo Ct	27
4	Beresford Park	24
5	Central San Mateo	24
6	10th Ave and Palm	23
7	113 West 40th Avenue	23
8	13th Avenue	23
9	BV.SM Upper	16
10	Butano State Park	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Haven, Connecticut	109
2	New York, New York	106
3	Jefferson, Colorado	103
4	East Hartford, Connecticut	102
5	Mercer County, New Jersey	102
6	Anaheim, California	98
7	Flagstaff, Arizona	98
8	Boulder, Colorado	91
9	Montgomery County, Pennsylvania	91
10	Mesa, Colorado	88