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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 • 21:00, Jun 05 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.6 µg/m³

13°

26 km/h

78 %

Data source: PurpleAir

Hourly forecast

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

Now

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

16°

km/h

63%

19:00

16°

km/h

59%

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

13°

km/h

72%

01:00

13°

km/h

72%

02:00

13°

km/h

72%

03:00

12°

km/h

76%

04:00

12°

km/h

76%

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

16°

km/h

63%

11:00

16°

km/h

67%

12:00

0°

km/h

13:00

17°

km/h

63%

14:00

17°

km/h

63%

15:00

18°

km/h

60%

16:00

18°

km/h

60%

17:00

18°

km/h

64%

18:00

0°

km/h

19:00

17°

km/h

68%

20:00

16°

km/h

72%

Daily forecast

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

Today

15°

10°

km/h

77%

Sat

20°

11°

km/h

64%

Sun

18°

14°

km/h

66%

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

20 AQI⁺ US

Good

20:00–21:00 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	113 West 40th Avenue	27
4	Beresford Park	26
5	10th Ave and Palm	24
6	BV.SM Upper	24
7	Baywood - Aragon	22
8	13th Avenue	21
9	Butano State Park	12
10	31st Ave	8

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Forsyth County, Georgia	88
2	Crestline, California	78
3	Detroit, Michigan	78
4	Oakhurst, California	76
5	Gilmer, West Virginia	75
6	Herriman, Utah	73
7	Victorville, California	73
8	Hesperia, California	72
9	Chester County, Pennsylvania	68
10	Lancaster, California	68