Central San Mateo

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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 • 277 Followers • 21:00, Sep 05

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

0.4 µg/m³

16°

13 km/h

83 %

Data source: PurpleAir

Hourly forecast

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

Now

16°

km/h

83%

Sun

02:00

15°

km/h

85%

03:00

15°

km/h

85%

04:00

14°

km/h

85%

05:00

14°

km/h

85%

06:00

14°

km/h

86%

07:00

14°

km/h

87%

08:00

14°

km/h

83%

09:00

16°

km/h

76%

10:00

17°

km/h

69%

11:00

19°

km/h

63%

12:00

20°

km/h

57%

13:00

21°

km/h

52%

14:00

21°

km/h

52%

15:00

21°

km/h

55%

16:00

20°

km/h

58%

17:00

19°

km/h

61%

18:00

18°

km/h

65%

19:00

17°

km/h

71%

20:00

16°

km/h

75%

21:00

16°

km/h

78%

22:00

15°

km/h

81%

23:00

15°

km/h

85%

Mon

00:00

15°

km/h

86%

01:00

14°

km/h

88%

02:00

14°

km/h

88%

03:00

14°

km/h

87%

04:00

14°

km/h

87%

05:00

14°

km/h

85%

06:00

14°

km/h

83%

07:00

13°

km/h

84%

08:00

15°

km/h

79%

09:00

16°

km/h

73%

10:00

18°

km/h

63%

11:00

20°

km/h

55%

12:00

22°

km/h

48%

13:00

24°

km/h

41%

14:00

25°

km/h

39%

15:00

26°

km/h

34%

16:00

27°

km/h

29%

17:00

26°

km/h

32%

18:00

24°

km/h

36%

19:00

22°

km/h

39%

20:00

21°

km/h

40%

21:00

21°

km/h

40%

22:00

20°

km/h

45%

23:00

20°

km/h

47%

Tue

00:00

20°

km/h

45%

01:00

20°

km/h

46%

02:00

19°

km/h

49%

03:00

18°

km/h

54%

04:00

18°

km/h

59%

05:00

18°

km/h

59%

06:00

17°

km/h

69%

07:00

17°

km/h

69%

08:00

18°

km/h

65%

09:00

20°

km/h

62%

10:00

22°

km/h

60%

11:00

24°

km/h

56%

12:00

26°

km/h

63%

13:00

27°

km/h

62%

14:00

28°

km/h

57%

15:00

29°

km/h

52%

16:00

28°

km/h

48%

17:00

27°

km/h

52%

18:00

25°

km/h

55%

19:00

24°

km/h

58%

20:00

22°

km/h

60%

21:00

22°

km/h

62%

22:00

22°

km/h

63%

23:00

22°

km/h

63%

Wed

00:00

21°

km/h

69%

Daily forecast

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

Today

21°

14°

km/h

69%

Mon

27°

13°

km/h

51%

Tue

29°

17°

km/h

60%

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

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Real-time Central San Mateo, San Mateo air pollution map

Pollen

What is the pollen count in Central San Mateo today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Central San Mateo today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Central San Mateo

2 AQI⁺ US

Good

20:00–21:00 Sep 05

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	37th Avenue	19
2	238 41st Avenue	16
3	213-201 Irving St	15
4	Beresford Park	14
5	113 West 40th Avenue	13
6	Arroyo Ct	13
7	10th Ave and Palm	11
8	Belford Way	9
9	13th Avenue	8
10	Baywood - Aragon	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	184
2	Memphis, Tennessee	77
3	Little Rock, Arkansas	74
4	Mission, Texas	70
5	Niagara County, New York	64
6	Champaign, Illinois	62
7	Urbana, Illinois	60
8	Columbia, South Carolina	58
9	Fresno County, California	58
10	Juneau, Alaska	58