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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

No current dataLast update 06:00, Jun 02 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.6 µg/m³

18°

15 km/h

66 %

Data source: PurpleAir

Hourly forecast

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

17:00

17°

km/h

66%

18:00

16°

km/h

68%

19:00

15°

km/h

72%

20:00

13°

km/h

76%

21:00

12°

km/h

82%

22:00

12°

km/h

83%

23:00

12°

km/h

84%

00:00

11°

km/h

88%

01:00

11°

km/h

88%

02:00

10°

km/h

89%

03:00

10°

km/h

90%

04:00

10°

km/h

90%

05:00

10°

km/h

90%

06:00

10°

km/h

90%

07:00

11°

km/h

86%

08:00

12°

km/h

79%

09:00

14°

km/h

72%

10:00

16°

km/h

64%

11:00

18°

km/h

56%

12:00

19°

km/h

52%

13:00

20°

km/h

48%

14:00

21°

km/h

45%

15:00

20°

km/h

44%

16:00

19°

km/h

52%

17:00

18°

km/h

63%

18:00

17°

km/h

72%

19:00

16°

km/h

78%

20:00

15°

km/h

82%

21:00

14°

km/h

85%

22:00

13°

km/h

85%

23:00

12°

km/h

86%

00:00

12°

km/h

87%

01:00

11°

km/h

87%

02:00

11°

km/h

86%

03:00

11°

km/h

88%

04:00

10°

km/h

88%

05:00

10°

km/h

89%

06:00

10°

km/h

87%

07:00

11°

km/h

86%

08:00

13°

km/h

81%

09:00

15°

km/h

72%

10:00

18°

km/h

64%

11:00

19°

km/h

61%

12:00

20°

km/h

57%

13:00

20°

km/h

56%

14:00

19°

km/h

57%

15:00

18°

km/h

59%

16:00

17°

km/h

60%

17:00

17°

km/h

62%

18:00

0°

km/h

19:00

17°

km/h

63%

20:00

16°

km/h

67%

21:00

15°

km/h

72%

22:00

14°

km/h

77%

23:00

14°

km/h

77%

00:00

0°

km/h

01:00

13°

km/h

82%

02:00

13°

km/h

82%

03:00

13°

km/h

77%

04:00

12°

km/h

82%

05:00

13°

km/h

82%

06:00

0°

km/h

07:00

15°

km/h

72%

08:00

16°

km/h

67%

09:00

17°

km/h

68%

10:00

19°

km/h

64%

11:00

19°

km/h

60%

12:00

0°

km/h

13:00

19°

km/h

60%

14:00

19°

km/h

56%

15:00

19°

km/h

56%

Daily forecast

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

Today

19°

10°

km/h

73%

Tue

21°

10°

km/h

68%

Wed

20°

10°

km/h

68%

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

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Cornell

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Cornell today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Cornell

9 AQI⁺ US

Good

06:00–07:00 Jun 02 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	37th Avenue	39
2	113 West 40th Avenue	36
3	Arroyo Ct	32
4	Beresford Park	32
5	BV.SM Upper	31
6	Baywood - Aragon	30
7	10th Ave and Palm	29
8	13th Avenue	24
9	Central San Mateo	24
10	Butano State Park	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Glendora, California	72
2	Port Arthur, Texas	72
3	Jurupa Valley, California	71
4	Altadena, California	67
5	Hacienda Heights, California	66
6	Pasadena, California	66
7	Baton Rouge, Louisiana	65
8	East Los Angeles, California	65
9	La Cañada Flintridge, California	65
10	La Crescenta-Montrose, California	65