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Air quality near Cornell, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near Cornell, San Mateo • 29 Followers • 19:00, Jun 05 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.3 µg/m³

16°

26 km/h

67 %

Data source: PurpleAir

Hourly forecast

Cornell, San Mateo air quality index (AQI⁺) forecast

Now

16°

km/h

67%

20:00

14°

km/h

75%

21:00

13°

km/h

78%

22:00

13°

km/h

81%

23:00

13°

km/h

81%

Sat

00:00

12°

km/h

81%

01:00

12°

km/h

83%

02:00

11°

km/h

84%

03:00

11°

km/h

86%

04:00

11°

km/h

87%

05:00

10°

km/h

87%

06:00

10°

km/h

87%

07:00

11°

km/h

85%

08:00

12°

km/h

81%

09:00

12°

km/h

76%

10:00

13°

km/h

73%

11:00

14°

km/h

72%

12:00

15°

km/h

69%

13:00

15°

km/h

68%

14:00

15°

km/h

68%

15:00

15°

km/h

69%

16:00

14°

km/h

71%

17:00

14°

km/h

75%

18:00

14°

km/h

75%

19:00

13°

km/h

78%

20:00

12°

km/h

83%

21:00

11°

km/h

88%

22:00

11°

km/h

89%

23:00

11°

km/h

89%

Sun

00:00

10°

km/h

90%

01:00

10°

km/h

89%

02:00

10°

km/h

89%

03:00

11°

km/h

87%

04:00

11°

km/h

81%

05:00

11°

km/h

82%

06:00

11°

km/h

80%

07:00

11°

km/h

86%

08:00

13°

km/h

80%

09:00

15°

km/h

65%

10:00

17°

km/h

59%

11:00

18°

km/h

59%

12:00

19°

km/h

54%

13:00

20°

km/h

50%

14:00

18°

km/h

55%

15:00

17°

km/h

59%

16:00

16°

km/h

59%

17:00

16°

km/h

62%

18:00

0°

km/h

19:00

15°

km/h

63%

20:00

15°

km/h

63%

21:00

14°

km/h

67%

22:00

13°

km/h

72%

23:00

13°

km/h

72%

Mon

00:00

0°

km/h

01:00

13°

km/h

72%

02:00

13°

km/h

72%

03:00

12°

km/h

82%

04:00

12°

km/h

82%

05:00

13°

km/h

77%

06:00

0°

km/h

07:00

14°

km/h

72%

08:00

15°

km/h

67%

09:00

16°

km/h

63%

10:00

17°

km/h

59%

11:00

17°

km/h

63%

12:00

0°

km/h

13:00

17°

km/h

63%

14:00

18°

km/h

60%

15:00

18°

km/h

60%

16:00

17°

km/h

63%

17:00

17°

km/h

68%

18:00

17°

km/h

Daily forecast

Cornell, San Mateo air quality index (AQI⁺) forecast

Today

15°

10°

km/h

77%

Sat

20°

11°

km/h

65%

Sun

18°

14°

km/h

67%

Air pollutants

What is the current air quality near Cornell?

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 Cornell, San Mateo air pollution map

Pollen

What is the pollen count in Cornell today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Cornell

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Cornell today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Cornell

24 AQI⁺ US

Good

18:00–19:00 Jun 05 Local time

AQI⁺ US

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Most polluted locations near Cornell, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time Cornell AQI⁺ station ranking

#	Stations	AQI⁺ US
1	238 41st Avenue	33
2	37th Avenue	33
3	BV.SM Upper	31
4	10th Ave and Palm	29
5	113 West 40th Avenue	29
6	Beresford Park	28
7	Baywood - Aragon	27
8	13th Avenue	24
9	31st Ave	17
10	Butano State Park	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Stafford, Virginia	121
2	Crestline, California	78
3	Detroit, Michigan	78
4	Gilmer, West Virginia	77
5	Herriman, Utah	73
6	Jurupa Valley, California	73
7	Victorville, California	73
8	Hesperia, California	72
9	Mariposa County, California	72
10	Bryson City, North Carolina	69