Duncan Castro Open Space

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Air quality near Duncan Castro Open Space, San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution near Duncan Castro Open Space, San Francisco • 36 Followers • 23:00, Sep 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.1 µg/m³

14°

15 km/h

94 %

Data source: PurpleAir

Hourly forecast

Duncan Castro Open Space, San Francisco air quality index (AQI⁺) forecast

Now

14°

km/h

94%

Thu

00:00

13°

km/h

96%

01:00

13°

km/h

98%

02:00

70%

13°

km/h

97%

03:00

12°

km/h

97%

04:00

80%

12°

km/h

97%

05:00

80%

12°

km/h

97%

06:00

12°

km/h

97%

07:00

80%

12°

km/h

97%

08:00

80%

12°

km/h

97%

09:00

13°

km/h

96%

10:00

13°

km/h

95%

11:00

14°

km/h

94%

12:00

15°

km/h

93%

13:00

17°

km/h

77%

14:00

17°

km/h

76%

15:00

17°

km/h

76%

16:00

16°

km/h

79%

17:00

15°

km/h

82%

18:00

14°

km/h

87%

19:00

13°

km/h

92%

20:00

13°

km/h

93%

21:00

12°

km/h

93%

22:00

12°

km/h

94%

23:00

12°

km/h

95%

Fri

00:00

12°

km/h

96%

01:00

11°

km/h

96%

02:00

11°

km/h

97%

03:00

12°

km/h

96%

04:00

11°

km/h

97%

05:00

11°

km/h

96%

06:00

11°

km/h

96%

07:00

12°

km/h

98%

08:00

13°

km/h

91%

09:00

15°

km/h

77%

10:00

17°

km/h

69%

11:00

18°

km/h

67%

12:00

20°

km/h

62%

13:00

20°

km/h

62%

14:00

20°

km/h

60%

15:00

21°

km/h

58%

16:00

19°

km/h

68%

17:00

17°

km/h

76%

18:00

16°

km/h

80%

19:00

15°

km/h

84%

20:00

14°

km/h

87%

21:00

14°

km/h

88%

22:00

14°

km/h

89%

23:00

14°

km/h

89%

Sat

00:00

14°

km/h

88%

01:00

13°

km/h

88%

02:00

13°

km/h

91%

03:00

12°

km/h

92%

04:00

12°

km/h

91%

05:00

12°

km/h

90%

06:00

17°

km/h

65%

07:00

18°

km/h

61%

08:00

18°

km/h

56%

09:00

19°

km/h

52%

10:00

21°

km/h

47%

11:00

22°

km/h

42%

12:00

23°

km/h

38%

13:00

24°

km/h

36%

14:00

25°

km/h

35%

15:00

25°

km/h

36%

16:00

24°

km/h

40%

17:00

24°

km/h

42%

18:00

22°

km/h

46%

19:00

21°

km/h

51%

20:00

20°

km/h

51%

21:00

20°

km/h

51%

22:00

20°

km/h

52%

Daily forecast

Duncan Castro Open Space, San Francisco air quality index (AQI⁺) forecast

Today

17°

12°

km/h

89%

Fri

21°

11°

km/h

77%

Sat

25°

17°

km/h

47%

Air pollutants

What is the current air quality near Duncan Castro Open Space?

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 Duncan Castro Open Space, San Francisco air pollution map

Pollen

What is the pollen count in Duncan Castro Open Space today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Duncan Castro Open Space today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Duncan Castro Open Space

6 AQI⁺ US

Good

22:00–23:00 Sep 30

AQI⁺ US

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Most polluted locations near Duncan Castro Open Space, San Francisco

Worldwide AQI⁺ ranking

Station ranking

Real-time Duncan Castro Open Space AQI⁺ station ranking

#	Stations	AQI⁺ US
1	100-200 Maynard St	21
2	100-200 Colby St	16
3	1333 Jones St.	13
4	1377 29th Ave	13
5	100 Block Andover	12
6	1034-1064 14th St	11
7	1108-1126 Cabrillo St	8
8	12th Ave	8
9	116 Marietta Drive	3
10	10th and Fulton Deck	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	336
2	Turlock, California	95
3	San Diego County, California	91
4	Falcon Heights, Minnesota	88
5	Fresno County, California	86
6	Madera, California	82
7	Avenal, California	81
8	Grass Valley, California	81
9	Oconomowoc, Wisconsin	77
10	Outagamie County, Wisconsin	77