Add

Air quality near California Street, San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution near California Street, San Francisco • 2.9K Followers

No current dataLast update 18:00, Apr 23 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

2.4 µg/m³

12°

14 km/h

91 %

Data source: PurpleAir

Hourly forecast

California Street, San Francisco air quality index (AQI⁺) forecast

13:00

12°

km/h

90%

14:00

12°

km/h

90%

15:00

12°

km/h

94%

16:00

12°

km/h

97%

17:00

12°

km/h

94%

18:00

12°

km/h

97%

19:00

12°

km/h

98%

20:00

11°

km/h

97%

21:00

11°

km/h

98%

22:00

11°

km/h

98%

23:00

11°

km/h

99%

00:00

11°

km/h

95%

01:00

11°

km/h

95%

02:00

90%

11°

km/h

97%

03:00

11°

km/h

97%

04:00

90%

11°

km/h

93%

05:00

90%

11°

km/h

99%

06:00

11°

km/h

98%

07:00

90%

10°

km/h

94%

08:00

11°

km/h

94%

09:00

11°

km/h

88%

10:00

90%

11°

km/h

93%

11:00

11°

km/h

90%

12:00

11°

km/h

96%

13:00

11°

km/h

90%

14:00

11°

km/h

91%

15:00

11°

km/h

89%

16:00

11°

km/h

89%

17:00

90%

11°

km/h

90%

18:00

12°

km/h

85%

19:00

12°

km/h

92%

20:00

12°

km/h

89%

21:00

80%

11°

km/h

89%

22:00

11°

km/h

83%

23:00

11°

km/h

93%

00:00

11°

km/h

93%

01:00

90%

11°

km/h

92%

02:00

11°

km/h

89%

03:00

11°

km/h

94%

04:00

11°

km/h

91%

05:00

90%

11°

km/h

97%

06:00

12°

km/h

89%

07:00

12°

km/h

92%

08:00

11°

km/h

91%

09:00

12°

km/h

87%

10:00

12°

km/h

95%

11:00

90%

12°

km/h

99%

12:00

11°

km/h

96%

13:00

11°

km/h

93%

14:00

11°

km/h

88%

15:00

11°

km/h

84%

16:00

11°

km/h

93%

17:00

90%

11°

km/h

86%

18:00

14°

km/h

66%

19:00

13°

km/h

68%

20:00

13°

km/h

71%

21:00

13°

km/h

71%

22:00

13°

km/h

70%

23:00

13°

km/h

66%

00:00

13°

km/h

65%

01:00

12°

km/h

64%

02:00

12°

km/h

64%

03:00

12°

km/h

64%

04:00

12°

km/h

64%

05:00

12°

km/h

65%

06:00

12°

km/h

65%

07:00

12°

km/h

66%

08:00

12°

km/h

66%

09:00

12°

km/h

65%

10:00

13°

km/h

63%

11:00

14°

km/h

59%

Daily forecast

California Street, San Francisco air quality index (AQI⁺) forecast

Today

12°

10°

km/h

94%

Sat

12°

10°

km/h

91%

Sun

14°

11°

km/h

85%

Air pollutants

What is the current air quality near California Street?

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 California Street, San Francisco air pollution map

Pollen

What is the pollen count in California Street today?

Index

Low

Tree Low	25%
Grass Low	25%
Weed None	0%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in California Street

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in California Street today?

Index

Low

Tree Low	25%
Grass Low	25%
Weed None	0%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for California Street

13 AQI⁺ US

Good

18:00–19:00 Apr 23 Local time

AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

Most polluted locations near California Street, San Francisco

Worldwide AQI⁺ ranking

Station ranking

Real-time California Street AQI⁺ station ranking

#	Stations	AQI⁺ US
1	100-200 Colby St	34
2	100-200 Maynard St	32
3	100 Block Andover	28
4	1377 29th Ave	28
5	1034-1064 14th St	26
6	12th Ave	26
7	1501-1599 8th Ave	26
8	1108-1126 Cabrillo St	23
9	144 Funston Avenue	22
10	116 Marietta Drive	21

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Mission, Texas	101
2	Port Arthur, Texas	80
3	West Lake Hills, Texas	73
4	Harrodsburg, Kentucky	70
5	Columbia, South Carolina	69
6	Greenville, South Carolina	69
7	Spartanburg, South Carolina	68
8	Black Mountain, North Carolina	67
9	Middletown, Ohio	67
10	Asheville, North Carolina	66