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Air quality near Cornell, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near Cornell, San Mateo • 27 Followers • 19:00, Apr 24 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

2.9 µg/m³

12°

9 km/h

91 %

Data source: PurpleAir

Hourly forecast

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

Now

12°

km/h

91%

Sat

02:00

11°

km/h

90%

03:00

11°

km/h

91%

04:00

11°

km/h

89%

05:00

11°

km/h

91%

06:00

11°

km/h

89%

07:00

11°

km/h

90%

08:00

12°

km/h

88%

09:00

13°

km/h

89%

10:00

90%

13°

km/h

88%

11:00

13°

km/h

83%

12:00

13°

km/h

85%

13:00

14°

km/h

78%

14:00

13°

km/h

79%

15:00

14°

km/h

76%

16:00

13°

km/h

82%

17:00

13°

km/h

81%

18:00

13°

km/h

84%

19:00

12°

km/h

87%

20:00

12°

km/h

89%

21:00

12°

km/h

87%

22:00

12°

km/h

91%

23:00

12°

km/h

85%

Sun

00:00

12°

km/h

91%

01:00

90%

11°

km/h

89%

02:00

90%

12°

km/h

93%

03:00

11°

km/h

92%

04:00

11°

km/h

93%

05:00

90%

11°

km/h

93%

06:00

11°

km/h

89%

07:00

11°

km/h

91%

08:00

12°

km/h

88%

09:00

13°

km/h

88%

10:00

12°

km/h

89%

11:00

11°

km/h

91%

12:00

12°

km/h

83%

13:00

14°

km/h

75%

14:00

14°

km/h

76%

15:00

12°

km/h

88%

16:00

13°

km/h

78%

17:00

13°

km/h

81%

18:00

12°

km/h

83%

19:00

12°

km/h

86%

20:00

11°

km/h

91%

21:00

11°

km/h

91%

22:00

11°

km/h

92%

23:00

11°

km/h

92%

Mon

00:00

11°

km/h

92%

01:00

90%

11°

km/h

91%

02:00

10°

km/h

88%

03:00

10°

km/h

94%

04:00

10°

km/h

93%

05:00

10°

km/h

94%

06:00

0°

km/h

07:00

14°

km/h

67%

08:00

14°

km/h

67%

09:00

15°

km/h

63%

10:00

16°

km/h

59%

11:00

15°

km/h

67%

12:00

0°

km/h

13:00

16°

km/h

59%

14:00

16°

km/h

59%

15:00

16°

km/h

55%

16:00

17°

km/h

52%

17:00

18°

km/h

49%

18:00

0°

km/h

19:00

15°

km/h

59%

20:00

14°

km/h

67%

21:00

14°

km/h

67%

22:00

13°

km/h

67%

23:00

13°

km/h

72%

Tue

00:00

0°

km/h

Daily forecast

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

Today

14°

11°

km/h

85%

Sun

14°

11°

km/h

86%

Mon

18°

13°

km/h

61%

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

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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

16 AQI⁺ US

Good

18:00–19:00 Apr 24 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	29
2	37th Avenue	28
3	Beresford Park	26
4	113 West 40th Avenue	25
5	Arroyo Ct	24
6	10th Ave and Palm	21
7	Baywood - Aragon	21
8	BV.SM Upper	16
9	13th Avenue	12
10	Butano State Park	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Columbia, Tennessee	105
2	Briarcliff, Texas	91
3	Glassport, Pennsylvania	84
4	Columbia, South Carolina	83
5	Pflugerville, Texas	83
6	San Antonio, Texas	83
7	Round Rock, Texas	80
8	Burnet, Texas	76
9	Austin, Texas	75
10	Calipatria, California	75