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Air quality near Central San Mateo, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near Central San Mateo, San Mateo • 248 Followers • 23:00, Jun 09

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.5 µg/m³

16°

9 km/h

75 %

Data source: PurpleAir

Hourly forecast

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

Now

16°

km/h

75%

Wed

00:00

16°

km/h

76%

01:00

16°

km/h

77%

02:00

16°

km/h

78%

03:00

15°

km/h

79%

04:00

15°

km/h

81%

05:00

15°

km/h

82%

06:00

15°

km/h

81%

07:00

16°

km/h

78%

08:00

17°

km/h

72%

09:00

19°

km/h

66%

10:00

21°

km/h

58%

11:00

23°

km/h

52%

12:00

25°

km/h

45%

13:00

26°

km/h

36%

14:00

27°

km/h

28%

15:00

28°

km/h

28%

16:00

26°

km/h

37%

17:00

25°

km/h

35%

18:00

25°

km/h

37%

19:00

24°

km/h

39%

20:00

22°

km/h

47%

21:00

20°

km/h

49%

22:00

20°

km/h

44%

23:00

20°

km/h

50%

Thu

00:00

20°

km/h

52%

01:00

20°

km/h

47%

02:00

20°

km/h

47%

03:00

18°

km/h

55%

04:00

18°

km/h

59%

05:00

18°

km/h

58%

06:00

19°

km/h

56%

07:00

20°

km/h

53%

08:00

21°

km/h

51%

09:00

23°

km/h

44%

10:00

25°

km/h

35%

11:00

27°

km/h

29%

12:00

28°

km/h

25%

13:00

30°

km/h

22%

14:00

31°

km/h

20%

15:00

32°

km/h

19%

16:00

30°

km/h

29%

17:00

27°

km/h

35%

18:00

26°

km/h

41%

19:00

25°

km/h

43%

20:00

23°

km/h

47%

21:00

22°

km/h

49%

22:00

22°

km/h

51%

23:00

21°

km/h

56%

Fri

00:00

20°

km/h

60%

01:00

19°

km/h

66%

02:00

18°

km/h

69%

03:00

17°

km/h

73%

04:00

16°

km/h

76%

05:00

16°

km/h

80%

06:00

0°

km/h

07:00

17°

km/h

72%

08:00

18°

km/h

68%

09:00

19°

km/h

68%

10:00

20°

km/h

64%

11:00

21°

km/h

64%

12:00

0°

km/h

13:00

21°

km/h

60%

14:00

21°

km/h

56%

15:00

21°

km/h

56%

16:00

21°

km/h

56%

17:00

22°

km/h

53%

18:00

0°

km/h

19:00

19°

km/h

64%

20:00

18°

km/h

68%

21:00

16°

km/h

72%

22:00

15°

km/h

77%

Daily forecast

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

Today

28°

15°

km/h

49%

Thu

32°

19°

km/h

38%

Fri

22°

15°

km/h

64%

Air pollutants

What is the current air quality near Central San Mateo?

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 Central San Mateo, San Mateo air pollution map

Pollen

What is the pollen count in Central San Mateo today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Central San Mateo today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Central San Mateo

8 AQI⁺ US

Good

22:00–23:00 Jun 09

AQI⁺ US

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Most polluted locations near Central San Mateo, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time Central San Mateo AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Arroyo Ct	22
2	37th Avenue	21
3	Beresford Park	19
4	113 West 40th Avenue	18
5	10th Ave and Palm	16
6	13th Avenue	16
7	Baywood - Aragon	15
8	BV.SM Upper	13
9	Cornell	12
10	Central San Mateo	8

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Crestline, California	91
2	Indio, California	81
3	Victorville, California	81
4	Chicago, Illinois	78
5	Custer County, South Dakota	78
6	Albany County, Wyoming	75
7	Gila, Arizona	75
8	Palm Springs, California	75
9	Montgomery County, North Carolina	72
10	San Bernardino County, California	70