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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 • 12:00, Jun 08 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3 µg/m³

16°

26 km/h

66 %

Data source: PurpleAir

Hourly forecast

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

Now

16°

km/h

66%

13:00

17°

km/h

67%

14:00

17°

km/h

68%

15:00

18°

km/h

69%

16:00

18°

km/h

70%

17:00

17°

km/h

73%

18:00

16°

km/h

78%

19:00

16°

km/h

80%

20:00

15°

km/h

83%

21:00

15°

km/h

84%

22:00

14°

km/h

86%

23:00

14°

km/h

88%

Tue

00:00

14°

km/h

89%

01:00

14°

km/h

89%

02:00

14°

km/h

90%

03:00

14°

km/h

90%

04:00

14°

km/h

91%

05:00

14°

km/h

91%

06:00

14°

km/h

90%

07:00

15°

km/h

89%

08:00

15°

km/h

86%

09:00

17°

km/h

83%

10:00

17°

km/h

78%

11:00

18°

km/h

75%

12:00

18°

km/h

72%

13:00

19°

km/h

68%

14:00

19°

km/h

67%

15:00

19°

km/h

69%

16:00

18°

km/h

66%

17:00

17°

km/h

66%

18:00

17°

km/h

67%

19:00

16°

km/h

68%

20:00

15°

km/h

72%

21:00

14°

km/h

76%

22:00

14°

km/h

76%

23:00

13°

km/h

77%

Wed

00:00

13°

km/h

78%

01:00

13°

km/h

75%

02:00

14°

km/h

74%

03:00

14°

km/h

75%

04:00

14°

km/h

77%

05:00

14°

km/h

79%

06:00

13°

km/h

81%

07:00

14°

km/h

79%

08:00

16°

km/h

70%

09:00

18°

km/h

64%

10:00

21°

km/h

58%

11:00

23°

km/h

52%

12:00

25°

km/h

45%

13:00

27°

km/h

33%

14:00

27°

km/h

30%

15:00

27°

km/h

33%

16:00

27°

km/h

37%

17:00

27°

km/h

40%

18:00

0°

km/h

19:00

20°

km/h

52%

20:00

19°

km/h

56%

21:00

18°

km/h

60%

22:00

16°

km/h

67%

23:00

16°

km/h

67%

Thu

00:00

0°

km/h

01:00

15°

km/h

72%

02:00

15°

km/h

72%

03:00

15°

km/h

72%

04:00

15°

km/h

72%

05:00

15°

km/h

72%

06:00

0°

km/h

07:00

18°

km/h

64%

08:00

20°

km/h

60%

09:00

21°

km/h

60%

10:00

23°

km/h

57%

11:00

23°

km/h

57%

Daily forecast

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

Today

18°

10°

km/h

76%

Tue

19°

14°

km/h

75%

Wed

27°

13°

km/h

54%

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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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

17 AQI⁺ US

Good

11:00–12:00 Jun 08 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	13th Avenue	24
2	Arroyo Ct	24
3	238 41st Avenue	23
4	37th Avenue	22
5	Beresford Park	19
6	113 West 40th Avenue	18
7	Baywood - Aragon	18
8	Central San Mateo	18
9	10th Ave and Palm	17
10	BV.SM Upper	15

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	111
2	Winston-Salem, North Carolina	103
3	Charlotte, North Carolina	98
4	Raleigh, North Carolina	88
5	Allegheny, Pennsylvania	81
6	Beaver Falls, Pennsylvania	78
7	Beaver, Pennsylvania	76
8	Akron, Ohio	75
9	Durham, North Carolina	75
10	Person, North Carolina	75