WorldArrow icon
Arrow iconSan Francisco

Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 15:00, Nov 14 Local time

18

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.4 µg/m³

weather condition icon

17°

wind direction icon

15 km/h

weather humid icon

64 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

18

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

15

km/h

Humidity icon

64%

17:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

15

km/h

Humidity icon

66%

18:00

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

14

km/h

Humidity icon

67%

19:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

13

km/h

Humidity icon

67%

20:00

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

12

km/h

Humidity icon

67%

21:00

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

11

km/h

Humidity icon

68%

22:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

12

km/h

Humidity icon

69%

23:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

10

km/h

Humidity icon

70%

Sun

00:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

11

km/h

Humidity icon

72%

01:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

13

km/h

Humidity icon

74%

02:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

12

km/h

Humidity icon

73%

03:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

12

km/h

Humidity icon

73%

04:00

13

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

13

km/h

Humidity icon

72%

05:00

13

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

14

km/h

Humidity icon

72%

06:00

13

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

15

km/h

Humidity icon

72%

07:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

15

km/h

Humidity icon

74%

08:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

15

km/h

Humidity icon

75%

09:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

14

km/h

Humidity icon

74%

10:00

7

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

19

km/h

Humidity icon

75%

11:00

7

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

24

km/h

Humidity icon

73%

12:00

7

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

26

km/h

Humidity icon

74%

13:00

9

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

28

km/h

Humidity icon

74%

14:00

9

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

29

km/h

Humidity icon

82%

15:00

9

Weather icon

70%

15°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

15

km/h

Humidity icon

88%

16:00

8

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

23

km/h

Humidity icon

86%

17:00

8

Weather icon

70%

13°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

12

km/h

Humidity icon

81%

18:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

14

km/h

Humidity icon

77%

19:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

12

km/h

Humidity icon

78%

20:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

6

km/h

Humidity icon

77%

21:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

2

km/h

Humidity icon

83%

22:00

13

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

8

km/h

Humidity icon

87%

23:00

13

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

8

km/h

Humidity icon

86%

Mon

00:00

13

Weather icon

70%

13°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

6

km/h

Humidity icon

81%

01:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

1

km/h

Humidity icon

71%

02:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

9

km/h

Humidity icon

68%

03:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

12

km/h

Humidity icon

72%

04:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

12

km/h

Humidity icon

72%

05:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

13

km/h

Humidity icon

70%

06:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

13

km/h

Humidity icon

70%

07:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

13

km/h

Humidity icon

70%

08:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

13

km/h

Humidity icon

68%

09:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

14

km/h

Humidity icon

68%

10:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

16

km/h

Humidity icon

67%

11:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

14

km/h

Humidity icon

64%

12:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

15

km/h

Humidity icon

61%

13:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

16

km/h

Humidity icon

58%

14:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

17

km/h

Humidity icon

57%

15:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

19

km/h

Humidity icon

57%

16:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

18

km/h

Humidity icon

56%

17:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

17

km/h

Humidity icon

58%

18:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

15

km/h

Humidity icon

58%

19:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

15

km/h

Humidity icon

59%

20:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

13

km/h

Humidity icon

60%

21:00

31

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

14

km/h

Humidity icon

62%

22:00

34

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

12

km/h

Humidity icon

63%

23:00

34

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

12

km/h

Humidity icon

64%

Tue

00:00

34

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

13

km/h

Humidity icon

65%

01:00

35

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

12

km/h

Humidity icon

65%

02:00

35

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

11

km/h

Humidity icon

66%

03:00

35

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

10

km/h

Humidity icon

68%

04:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

10

km/h

Humidity icon

69%

05:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

9

km/h

Humidity icon

70%

06:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

9

km/h

Humidity icon

72%

07:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

8

km/h

Humidity icon

73%

08:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

7

km/h

Humidity icon

71%

09:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

6

km/h

Humidity icon

66%

10:00

25

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

4

km/h

Humidity icon

62%

11:00

25

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

4

km/h

Humidity icon

60%

12:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

4

km/h

Humidity icon

58%

13:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

4

km/h

Humidity icon

57%

14:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

6

km/h

Humidity icon

57%

15:00

23

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

8

km/h

Humidity icon

59%

Daily forecast

|

San Francisco air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in San Francisco?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Health recommendations

Protect yourself from air pollution in San Francisco

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 San Francisco today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in San Francisco

Health recommendations

Pollen

What is the pollen count in San Francisco today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in San Francisco

Protect yourself from air pollution in San Francisco

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

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Francisco

#StationsAQI⁺ US
1
The national flag of USA

1377 29th Ave

29

2
The national flag of USA

100-200 Maynard St

24

3
The national flag of USA

100 Block Andover

21

4
The national flag of USA

100-200 Colby St

21

5
The national flag of USA

1333 Jones St.

21

6
The national flag of USA

1034-1064 14th St

20

7
The national flag of USA

1108-1126 Cabrillo St

17

8
The national flag of USA

12th Ave

14

9
The national flag of USA

144 Funston Avenue

13

10
The national flag of USA

116 Marietta Drive

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Winthrop, Washington

74

2
The national flag of USA

Westminster, Colorado

69

3
The national flag of USA

Kalispell, Montana

68

4
The national flag of USA

Castle Rock, Colorado

67

5
The national flag of USA

Lubbock, Texas

65

6
The national flag of USA

Lubbock County, Texas

65

7
The national flag of USA

Flathead County, Montana

63

8
The national flag of USA

Grants Pass, Oregon

63

9
The national flag of USA

Arvada, Colorado

62

10
The national flag of USA

Whitefish, Montana

62

History

Historic air quality graph for San Francisco

18 AQI⁺ US
Good
14:00–15:00 Nov 14 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

18 AQI⁺ US
Good
14:00–15:00 Nov 14 Local time
AQI⁺ US

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Francisco

#StationsAQI⁺ US
1
The national flag of USA

1377 29th Ave

29

2
The national flag of USA

100-200 Maynard St

24

3
The national flag of USA

100 Block Andover

21

4
The national flag of USA

100-200 Colby St

21

5
The national flag of USA

1333 Jones St.

21

6
The national flag of USA

1034-1064 14th St

20

7
The national flag of USA

1108-1126 Cabrillo St

17

8
The national flag of USA

12th Ave

14

9
The national flag of USA

144 Funston Avenue

13

10
The national flag of USA

116 Marietta Drive

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Winthrop, Washington

74

2
The national flag of USA

Westminster, Colorado

69

3
The national flag of USA

Kalispell, Montana

68

4
The national flag of USA

Castle Rock, Colorado

67

5
The national flag of USA

Lubbock, Texas

65

6
The national flag of USA

Lubbock County, Texas

65

7
The national flag of USA

Flathead County, Montana

63

8
The national flag of USA

Grants Pass, Oregon

63

9
The national flag of USA

Arvada, Colorado

62

10
The national flag of USA

Whitefish, Montana

62

Measure your own air quality

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

Where is the cleanest air quality in San Francisco?