Sign Hill Park

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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 • 1.2K Followers • 17:00, Aug 26

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.9 µg/m³

21°

23 km/h

78 %

Data source: PurpleAir

Hourly forecast

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

Now

21°

km/h

78%

19:00

20°

km/h

83%

20:00

18°

km/h

89%

21:00

18°

km/h

91%

22:00

17°

km/h

94%

23:00

16°

km/h

95%

Thu

00:00

15°

km/h

96%

01:00

15°

km/h

97%

02:00

14°

km/h

97%

03:00

14°

km/h

97%

04:00

80%

14°

km/h

99%

05:00

80%

13°

km/h

98%

06:00

13°

km/h

98%

07:00

80%

13°

km/h

98%

08:00

80%

13°

km/h

97%

09:00

14°

km/h

96%

10:00

80%

14°

km/h

96%

11:00

80%

15°

km/h

95%

12:00

14°

km/h

97%

13:00

70%

15°

km/h

95%

14:00

17°

km/h

75%

15:00

16°

km/h

84%

16:00

17°

km/h

81%

17:00

16°

km/h

85%

18:00

15°

km/h

93%

19:00

15°

km/h

93%

20:00

14°

km/h

96%

21:00

14°

km/h

97%

22:00

70%

14°

km/h

97%

23:00

14°

km/h

96%

Fri

00:00

14°

km/h

98%

01:00

80%

13°

km/h

98%

02:00

80%

13°

km/h

98%

03:00

13°

km/h

99%

04:00

80%

13°

km/h

99%

05:00

80%

13°

km/h

99%

06:00

13°

km/h

99%

07:00

80%

13°

km/h

99%

08:00

80%

13°

km/h

99%

09:00

14°

km/h

98%

10:00

80%

14°

km/h

98%

11:00

80%

14°

km/h

92%

12:00

14°

km/h

95%

13:00

80%

14°

km/h

95%

14:00

80%

15°

km/h

85%

15:00

15°

km/h

84%

16:00

15°

km/h

80%

17:00

15°

km/h

88%

18:00

18°

km/h

72%

19:00

17°

km/h

77%

20:00

16°

km/h

80%

21:00

16°

km/h

82%

22:00

15°

km/h

84%

23:00

15°

km/h

85%

Sat

00:00

15°

km/h

87%

01:00

15°

km/h

87%

02:00

15°

km/h

88%

03:00

15°

km/h

87%

04:00

15°

km/h

87%

05:00

15°

km/h

86%

06:00

15°

km/h

86%

07:00

15°

km/h

85%

08:00

15°

km/h

85%

09:00

15°

km/h

83%

10:00

16°

km/h

80%

11:00

17°

km/h

76%

12:00

17°

km/h

72%

13:00

18°

km/h

68%

14:00

18°

km/h

67%

15:00

18°

km/h

69%

16:00

18°

km/h

70%

17:00

17°

km/h

72%

Daily forecast

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

Today

80%

17°

13°

km/h

93%

Thu

80%

18°

13°

km/h

89%

Fri

18°

15°

km/h

77%

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

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Sign Hill Park today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Sign Hill Park

11 AQI⁺ US

Good

16:00–17:00 Aug 26

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	Cypress and Pine Playlot	32
2	Rise South City Office	31
3	Oyster Point	28
4	California and Hawthorn Pl	27
5	California and Cypress Ave	25
6	Buxton Avenue	19
7	El Camino High School Outside	18
8	B9 North AHU-5012	8
9	Leix Way	3
10	121 Oyster Point Blvd	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Wenatchee, Washington	143
2	Midlothian, Texas	136
3	Douglas, Washington	133
4	Glendora, California	130
5	Pasadena, California	124
6	Santa Clarita, California	122
7	Los Angeles, California	121
8	Chelan, Washington	120
9	Dallas, Texas	118
10	Moraga, California	117