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Air quality near Sylvan Avenue, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near Sylvan Avenue, San Mateo • 60 Followers • 11:00, Jun 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.9 µg/m³

19°

13 km/h

60 %

Data source: PurpleAir

Hourly forecast

Sylvan Avenue, San Mateo air quality index (AQI⁺) forecast

Now

19°

km/h

60%

12:00

20°

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

12°

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

18°

km/h

65%

15:00

18°

km/h

67%

16:00

17°

km/h

69%

17:00

16°

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

14°

km/h

77%

08:00

15°

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

60%

13:00

19°

km/h

60%

14:00

19°

km/h

60%

15:00

18°

km/h

64%

16:00

18°

km/h

64%

17:00

17°

km/h

68%

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%

Fri

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

Sylvan Avenue, San Mateo air quality index (AQI⁺) forecast

Today

20°

13°

km/h

72%

Wed

19°

12°

km/h

74%

Thu

19°

14°

km/h

70%

Air pollutants

What is the current air quality near Sylvan Avenue?

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 Sylvan Avenue, San Mateo air pollution map

Pollen

What is the pollen count in Sylvan Avenue today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Sylvan Avenue today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Sylvan Avenue

27 AQI⁺ US

Good

10:00–11:00 Jun 30

AQI⁺ US

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Most polluted locations near Sylvan Avenue, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time Sylvan Avenue 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 York, New York	106
2	East Hartford, Connecticut	105
3	Jefferson, Colorado	95
4	Montgomery County, Pennsylvania	91
5	Douglas, Colorado	88
6	Flagstaff, Arizona	88
7	Redlands, Colorado	86
8	Grand County, Colorado	85
9	Avenal, California	82
10	Coconino, Arizona	81