Add

Air quality near Arroyo Ct, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near Arroyo Ct, San Mateo • 1.2K Followers • 11:00, Jul 01

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.8 µg/m³

16°

19 km/h

78 %

Data source: PurpleAir

Hourly forecast

Arroyo Ct, San Mateo air quality index (AQI⁺) forecast

Now

16°

km/h

78%

12:00

17°

km/h

76%

13:00

17°

km/h

75%

14:00

17°

km/h

75%

15:00

17°

km/h

74%

16:00

90%

16°

km/h

74%

17:00

90%

16°

km/h

76%

18:00

15°

km/h

77%

19:00

90%

14°

km/h

81%

20:00

90%

13°

km/h

85%

21:00

13°

km/h

89%

22:00

90%

12°

km/h

92%

23:00

12°

km/h

93%

Thu

00:00

12°

km/h

93%

01:00

90%

12°

km/h

93%

02:00

12°

km/h

93%

03:00

12°

km/h

92%

04:00

12°

km/h

93%

05:00

90%

12°

km/h

93%

06:00

12°

km/h

92%

07:00

12°

km/h

91%

08:00

90%

13°

km/h

88%

09:00

14°

km/h

85%

10:00

15°

km/h

82%

11:00

16°

km/h

79%

12:00

16°

km/h

77%

13:00

17°

km/h

76%

14:00

90%

17°

km/h

74%

15:00

17°

km/h

74%

16:00

90%

16°

km/h

76%

17:00

90%

16°

km/h

76%

18:00

15°

km/h

78%

19:00

90%

15°

km/h

81%

20:00

90%

14°

km/h

86%

21:00

13°

km/h

90%

22:00

13°

km/h

91%

23:00

90%

13°

km/h

92%

Fri

00:00

12°

km/h

92%

01:00

90%

12°

km/h

93%

02:00

12°

km/h

93%

03:00

12°

km/h

92%

04:00

12°

km/h

92%

05:00

12°

km/h

93%

06:00

14°

km/h

82%

07:00

15°

km/h

77%

08:00

15°

km/h

77%

09:00

16°

km/h

77%

10:00

17°

km/h

72%

11:00

18°

km/h

68%

12:00

19°

km/h

64%

13:00

20°

km/h

64%

14:00

19°

km/h

68%

15:00

18°

km/h

68%

16:00

18°

km/h

68%

17:00

18°

km/h

68%

18:00

17°

km/h

72%

19:00

16°

km/h

77%

20:00

15°

km/h

82%

21:00

14°

km/h

88%

22:00

13°

km/h

88%

23:00

13°

km/h

88%

Sat

00:00

14°

km/h

82%

01:00

14°

km/h

82%

02:00

14°

km/h

82%

03:00

14°

km/h

82%

04:00

13°

km/h

88%

05:00

13°

km/h

88%

06:00

14°

km/h

82%

07:00

15°

km/h

82%

08:00

16°

km/h

77%

09:00

16°

km/h

77%

10:00

17°

km/h

72%

Daily forecast

Arroyo Ct, San Mateo air quality index (AQI⁺) forecast

Today

17°

12°

km/h

81%

Thu

90%

17°

12°

km/h

82%

Fri

20°

13°

km/h

74%

Air pollutants

What is the current air quality near Arroyo Ct?

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 Arroyo Ct, San Mateo air pollution map

Pollen

What is the pollen count in Arroyo Ct today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Arroyo Ct today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Arroyo Ct

27 AQI⁺ US

Good

10:00–11:00 Jul 01

AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

Most polluted locations near Arroyo Ct, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time Arroyo Ct AQI⁺ station ranking

#	Stations	AQI⁺ US
1	238 41st Avenue	34
2	37th Avenue	32
3	113 West 40th Avenue	29
4	Arroyo Ct	27
5	Central San Mateo	26
6	Beresford Park	25
7	10th Ave and Palm	24
8	13th Avenue	23
9	BV.SM Upper	21
10	Butano State Park	3

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Leadville, Colorado	165
2	Montrose, Colorado	144
3	Aspen, Colorado	115
4	New York, New York	111
5	Philadelphia, Pennsylvania	109
6	New Haven, Connecticut	108
7	Charlotte, North Carolina	105
8	Baltimore, Maryland	104
9	Spartanburg, South Carolina	104
10	Lancaster, Pennsylvania	103