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Air quality near B9 North AHU-5012, South San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution near B9 North AHU-5012, South San Francisco • 462 Followers • 03:00, May 21

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.1 µg/m³

11°

12 km/h

87 %

Data source: PurpleAir

Hourly forecast

B9 North AHU-5012, South San Francisco air quality index (AQI⁺) forecast

Now

11°

km/h

87%

04:00

10°

km/h

87%

05:00

10°

km/h

90%

06:00

9°

km/h

89%

07:00

10°

km/h

84%

08:00

11°

km/h

77%

09:00

13°

km/h

71%

10:00

15°

km/h

65%

11:00

17°

km/h

61%

12:00

17°

km/h

59%

13:00

18°

km/h

58%

14:00

18°

km/h

56%

15:00

18°

km/h

56%

16:00

17°

km/h

58%

17:00

17°

km/h

60%

18:00

16°

km/h

60%

19:00

14°

km/h

68%

20:00

13°

km/h

76%

21:00

12°

km/h

80%

22:00

11°

km/h

82%

23:00

11°

km/h

84%

Fri

00:00

11°

km/h

85%

01:00

10°

km/h

86%

02:00

10°

km/h

88%

03:00

9°

km/h

90%

04:00

9°

km/h

90%

05:00

9°

km/h

91%

06:00

9°

km/h

91%

07:00

9°

km/h

86%

08:00

11°

km/h

78%

09:00

13°

km/h

69%

10:00

15°

km/h

63%

11:00

17°

km/h

59%

12:00

19°

km/h

53%

13:00

19°

km/h

52%

14:00

19°

km/h

54%

15:00

19°

km/h

55%

16:00

19°

km/h

56%

17:00

18°

km/h

58%

18:00

16°

km/h

63%

19:00

14°

km/h

70%

20:00

13°

km/h

77%

21:00

12°

km/h

79%

22:00

12°

km/h

80%

23:00

12°

km/h

83%

Sat

00:00

11°

km/h

87%

01:00

11°

km/h

89%

02:00

10°

km/h

89%

03:00

10°

km/h

89%

04:00

10°

km/h

89%

05:00

9°

km/h

90%

06:00

0°

km/h

07:00

15°

km/h

72%

08:00

16°

km/h

67%

09:00

16°

km/h

67%

10:00

17°

km/h

63%

11:00

16°

km/h

67%

12:00

0°

km/h

13:00

17°

km/h

63%

14:00

17°

km/h

63%

15:00

18°

km/h

60%

16:00

18°

km/h

60%

17:00

18°

km/h

60%

18:00

0°

km/h

19:00

16°

km/h

67%

20:00

15°

km/h

72%

21:00

14°

km/h

77%

22:00

14°

km/h

77%

23:00

14°

km/h

77%

Sun

00:00

0°

km/h

01:00

13°

km/h

82%

02:00

13°

km/h

82%

Daily forecast

B9 North AHU-5012, South San Francisco air quality index (AQI⁺) forecast

Today

18°

9°

km/h

68%

Fri

19°

9°

km/h

67%

Sat

18°

14°

km/h

67%

Air pollutants

What is the current air quality near B9 North AHU-5012?

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 B9 North AHU-5012, South San Francisco air pollution map

Pollen

What is the pollen count in B9 North AHU-5012 today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in B9 North AHU-5012 today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for B9 North AHU-5012

17 AQI⁺ US

Good

02:00–03:00 May 21

AQI⁺ US

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Most polluted locations near B9 North AHU-5012, South San Francisco

Worldwide AQI⁺ ranking

Station ranking

Real-time B9 North AHU-5012 AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Oyster Point	64
2	395 Holly Ave	55
3	El Camino High School Outside	50
4	Buxton Avenue	48
5	Stonegate Drive	44
6	Sign Hill Park	28
7	Leix Way	22
8	121 Oyster Point Blvd	19
9	B9 North AHU-5012	17
10	South San Francisco	3

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Imperial Beach, California	86
2	Aliso Viejo, California	80
3	Jurupa Valley, California	73
4	El Paso, Texas	72
5	La Mirada, California	71
6	Oceanside, California	68
7	Angels, California	66
8	Anaheim, California	63
9	Murrieta, California	63
10	San Clemente, California	63