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Air quality near 31st Ave, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near 31st Ave, San Mateo • 135 Followers • 16:00, Jun 10 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.8 µg/m³

29°

14 km/h

35 %

Data source: PurpleAir

Hourly forecast

31st Ave, San Mateo air quality index (AQI⁺) forecast

Now

29°

km/h

35%

17:00

27°

km/h

42%

18:00

26°

km/h

43%

19:00

24°

km/h

46%

20:00

23°

km/h

52%

21:00

22°

km/h

51%

22:00

22°

km/h

49%

23:00

21°

km/h

53%

Thu

00:00

21°

km/h

53%

01:00

21°

km/h

50%

02:00

20°

km/h

54%

03:00

19°

km/h

57%

04:00

20°

km/h

57%

05:00

20°

km/h

55%

06:00

20°

km/h

57%

07:00

20°

km/h

57%

08:00

21°

km/h

54%

09:00

24°

km/h

46%

10:00

26°

km/h

36%

11:00

28°

km/h

27%

12:00

29°

km/h

22%

13:00

31°

km/h

19%

14:00

32°

km/h

18%

15:00

32°

km/h

23%

16:00

30°

km/h

33%

17:00

28°

km/h

39%

18:00

26°

km/h

48%

19:00

25°

km/h

48%

20:00

23°

km/h

56%

21:00

22°

km/h

54%

22:00

22°

km/h

56%

23:00

21°

km/h

63%

Fri

00:00

20°

km/h

67%

01:00

19°

km/h

70%

02:00

19°

km/h

72%

03:00

18°

km/h

74%

04:00

17°

km/h

75%

05:00

17°

km/h

75%

06:00

16°

km/h

79%

07:00

17°

km/h

73%

08:00

20°

km/h

63%

09:00

22°

km/h

56%

10:00

24°

km/h

50%

11:00

26°

km/h

46%

12:00

27°

km/h

46%

13:00

28°

km/h

45%

14:00

28°

km/h

43%

15:00

28°

km/h

42%

16:00

28°

km/h

41%

17:00

27°

km/h

43%

18:00

18°

km/h

68%

19:00

16°

km/h

72%

20:00

16°

km/h

72%

21:00

15°

km/h

82%

22:00

14°

km/h

88%

23:00

14°

km/h

82%

Sat

00:00

14°

km/h

82%

01:00

14°

km/h

82%

02:00

14°

km/h

82%

03:00

13°

km/h

88%

04:00

13°

km/h

88%

05:00

14°

km/h

82%

06:00

14°

km/h

82%

07:00

15°

km/h

77%

08:00

16°

km/h

77%

09:00

17°

km/h

72%

10:00

18°

km/h

73%

11:00

20°

km/h

64%

12:00

20°

km/h

64%

13:00

21°

km/h

60%

14:00

21°

km/h

60%

15:00

20°

km/h

60%

Daily forecast

31st Ave, San Mateo air quality index (AQI⁺) forecast

Today

29°

15°

km/h

50%

Wed

32°

20°

km/h

41%

Thu

28°

14°

km/h

59%

Air pollutants

What is the current air quality near 31st Ave?

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 31st Ave, San Mateo air pollution map

Pollen

What is the pollen count in 31st Ave today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in 31st Ave

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Air Quality Monitors

Pollen

What is the pollen count in 31st Ave today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 31st Ave

21 AQI⁺ US

Good

15:00–16:00 Jun 10 Local time

AQI⁺ US

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Most polluted locations near 31st Ave, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time 31st Ave AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Arroyo Ct	33
2	10th Ave and Palm	31
3	238 41st Avenue	31
4	113 West 40th Avenue	28
5	13th Avenue	27
6	37th Avenue	27
7	BV.SM Upper	27
8	Baywood - Aragon	27
9	Belford Way	27
10	31st Ave	21

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	136
2	Redlands, California	112
3	Jurupa Valley, California	110
4	Santa Clarita, California	110
5	Glendora, California	106
6	Douglas, Colorado	104
7	Pasadena, California	104
8	Phoenix, Arizona	104
9	Glendale, Arizona	103
10	Centennial, Colorado	102