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Air quality near Sign Hill Park, South San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution near Sign Hill Park, South San Francisco • 1.1K Followers • 10:00, Apr 24 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.2 µg/m³

11°

13 km/h

97 %

Data source: PurpleAir

Hourly forecast

Sign Hill Park, South San Francisco air quality index (AQI⁺) forecast

Now

11°

km/h

97%

11:00

40%

12°

km/h

86%

12:00

12°

km/h

84%

13:00

12°

km/h

88%

14:00

12°

km/h

88%

15:00

12°

km/h

94%

16:00

90%

12°

km/h

90%

17:00

12°

km/h

90%

18:00

12°

km/h

96%

19:00

90%

11°

km/h

97%

20:00

11°

km/h

91%

21:00

11°

km/h

98%

22:00

90%

10°

km/h

96%

23:00

90%

10°

km/h

98%

Sat

00:00

10°

km/h

99%

01:00

90%

10°

km/h

97%

02:00

90%

10°

km/h

99%

03:00

10°

km/h

99%

04:00

10°

km/h

95%

05:00

90%

10°

km/h

100%

06:00

10°

km/h

96%

07:00

10°

km/h

92%

08:00

10°

km/h

89%

09:00

10°

km/h

90%

10:00

11°

km/h

82%

11:00

11°

km/h

86%

12:00

11°

km/h

83%

13:00

12°

km/h

82%

14:00

12°

km/h

78%

15:00

13°

km/h

78%

16:00

12°

km/h

84%

17:00

12°

km/h

97%

18:00

14°

km/h

67%

19:00

14°

km/h

67%

20:00

14°

km/h

67%

21:00

14°

km/h

67%

22:00

13°

km/h

72%

23:00

14°

km/h

72%

Sun

00:00

12°

km/h

76%

01:00

13°

km/h

72%

02:00

13°

km/h

77%

03:00

13°

km/h

72%

04:00

13°

km/h

72%

05:00

13°

km/h

72%

06:00

12°

km/h

76%

07:00

14°

km/h

72%

08:00

14°

km/h

72%

09:00

15°

km/h

67%

10:00

16°

km/h

67%

11:00

16°

km/h

67%

12:00

15°

km/h

63%

13:00

16°

km/h

59%

14:00

16°

km/h

59%

15:00

16°

km/h

59%

16:00

16°

km/h

55%

17:00

16°

km/h

55%

18:00

0°

km/h

19:00

15°

km/h

63%

20:00

14°

km/h

67%

21:00

14°

km/h

67%

22:00

13°

km/h

72%

23:00

13°

km/h

72%

Mon

00:00

0°

km/h

01:00

13°

km/h

72%

02:00

12°

km/h

76%

03:00

12°

km/h

76%

04:00

12°

km/h

71%

05:00

12°

km/h

76%

06:00

0°

km/h

07:00

14°

km/h

67%

08:00

14°

km/h

67%

09:00

15°

km/h

63%

Daily forecast

Sign Hill Park, South San Francisco air quality index (AQI⁺) forecast

Today

90%

12°

10°

km/h

94%

Sat

14°

10°

km/h

81%

Sun

16°

12°

km/h

65%

Air pollutants

What is the current air quality near Sign Hill Park?

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 Sign Hill Park, South San Francisco air pollution map

Pollen

What is the pollen count in Sign Hill Park today?

Index

Moderate

Tree Low	25%
Grass Low	25%
Weed Moderate	50%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Sign Hill Park

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Air Quality Monitors

Pollen

What is the pollen count in Sign Hill Park today?

Index

Moderate

Tree Low	25%
Grass Low	25%
Weed Moderate	50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Sign Hill Park

18 AQI⁺ US

Good

09:00–10:00 Apr 24 Local time

AQI⁺ US

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Most polluted locations near Sign Hill Park, South San Francisco

Worldwide AQI⁺ ranking

Station ranking

Real-time Sign Hill Park AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Oyster Point	52
2	395 Holly Ave	28
3	El Camino High School Outside	26
4	Buxton Avenue	25
5	Stonegate Drive	24
6	Sign Hill Park	18
7	B9 North AHU-5012	9
8	Westborough Park	8
9	South San Francisco	6
10	Leix Way	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Mission, Texas	92
2	Port Arthur, Texas	82
3	Middletown, Ohio	72
4	Dayton, Ohio	70
5	San Antonio, Texas	69
6	Briarcliff, Texas	68
7	Columbia, South Carolina	68
8	Pflugerville, Texas	68
9	West Lake Hills, Texas	68
10	Wynnedale, Indiana	68