Add

Air quality near Portola Drive, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near Portola Drive, San Mateo • 69 Followers

No current dataLast update 18:00, Jun 29

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.9 µg/m³

12°

17 km/h

90 %

Data source: PurpleAir

Hourly forecast

Portola Drive, San Mateo air quality index (AQI⁺) forecast

03:00

12°

km/h

90%

04:00

12°

km/h

91%

05:00

12°

km/h

91%

06:00

12°

km/h

91%

07:00

12°

km/h

87%

08:00

14°

km/h

80%

09:00

15°

km/h

73%

10:00

16°

km/h

67%

11:00

17°

km/h

65%

12:00

18°

km/h

64%

13:00

18°

km/h

64%

14:00

17°

km/h

66%

15:00

17°

km/h

68%

16:00

16°

km/h

70%

17:00

16°

km/h

73%

18:00

15°

km/h

77%

19:00

14°

km/h

81%

20:00

13°

km/h

84%

21:00

13°

km/h

86%

22:00

12°

km/h

87%

23:00

12°

km/h

88%

00:00

12°

km/h

87%

01:00

12°

km/h

86%

02:00

12°

km/h

88%

03:00

12°

km/h

90%

04:00

12°

km/h

90%

05:00

12°

km/h

90%

06:00

12°

km/h

91%

07:00

12°

km/h

87%

08:00

13°

km/h

80%

09:00

14°

km/h

74%

10:00

15°

km/h

69%

11:00

17°

km/h

64%

12:00

17°

km/h

63%

13:00

18°

km/h

64%

14:00

17°

km/h

67%

15:00

17°

km/h

69%

16:00

16°

km/h

70%

17:00

16°

km/h

74%

18:00

15°

km/h

77%

19:00

14°

km/h

80%

20:00

13°

km/h

84%

21:00

13°

km/h

88%

22:00

13°

km/h

88%

23:00

13°

km/h

89%

00:00

12°

km/h

88%

01:00

12°

km/h

89%

02:00

12°

km/h

89%

03:00

12°

km/h

90%

04:00

12°

km/h

90%

05:00

12°

km/h

90%

06:00

14°

km/h

82%

07:00

15°

km/h

77%

08:00

15°

km/h

77%

09:00

16°

km/h

72%

10:00

17°

km/h

72%

11:00

19°

km/h

64%

12:00

19°

km/h

64%

13:00

20°

km/h

64%

14:00

19°

km/h

64%

15:00

19°

km/h

64%

16:00

18°

km/h

68%

17:00

18°

km/h

68%

18:00

16°

km/h

77%

19:00

15°

km/h

82%

20:00

15°

km/h

82%

21:00

14°

km/h

82%

22:00

13°

km/h

88%

23:00

13°

km/h

88%

00:00

14°

km/h

82%

01:00

14°

km/h

82%

Daily forecast

Portola Drive, San Mateo air quality index (AQI⁺) forecast

Today

18°

12°

km/h

76%

Thu

18°

12°

km/h

76%

Fri

20°

13°

km/h

73%

Air pollutants

What is the current air quality near Portola Drive?

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 Portola Drive, San Mateo air pollution map

Pollen

What is the pollen count in Portola Drive today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Portola Drive today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Portola Drive

22 AQI⁺ US

Good

18:00–19:00 Jun 29

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 Portola Drive, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time Portola Drive AQI⁺ station ranking

#	Stations	AQI⁺ US
1	37th Avenue	32
2	238 41st Avenue	31
3	Arroyo Ct	27
4	Beresford Park	26
5	113 West 40th Avenue	24
6	10th Ave and Palm	21
7	13th Avenue	13
8	BV.SM Upper	12
9	Butano State Park	10
10	Central San Mateo	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Flagstaff, Arizona	148
2	Leadville, Colorado	102
3	Brawley, California	99
4	Oak Park, Illinois	96
5	Manitou Springs, Colorado	93
6	Montezuma County, Colorado	90
7	Eagle County, Colorado	88
8	Geneva, Illinois	86
9	Park County, Colorado	85
10	Wilmette, Illinois	85