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Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 10:00, Apr 29 Local time

51*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

9.2 µg/m³

weather condition icon

34°

wind direction icon

3 km/h

weather humid icon

41 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

51

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

3

km/h

Humidity icon

41%

12:00

51

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

3

km/h

Humidity icon

36%

13:00

51

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

3

km/h

Humidity icon

33%

14:00

48

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

11

km/h

Humidity icon

32%

15:00

45

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

19

km/h

Humidity icon

33%

16:00

41

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

28

km/h

Humidity icon

38%

17:00

38

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

21

km/h

Humidity icon

44%

18:00

36

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

13

km/h

Humidity icon

48%

19:00

34

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

8

km/h

Humidity icon

52%

20:00

29

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

11

km/h

Humidity icon

59%

21:00

25

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

11

km/h

Humidity icon

68%

22:00

21

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

7

km/h

Humidity icon

71%

23:00

21

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

6

km/h

Humidity icon

73%

Thu

00:00

21

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

6

km/h

Humidity icon

75%

01:00

22

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

6

km/h

Humidity icon

76%

02:00

22

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

5

km/h

Humidity icon

76%

03:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

6

km/h

Humidity icon

77%

04:00

24

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

4

km/h

Humidity icon

77%

05:00

25

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

5

km/h

Humidity icon

76%

06:00

26

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

4

km/h

Humidity icon

76%

07:00

27

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

4

km/h

Humidity icon

72%

08:00

23

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

3

km/h

Humidity icon

65%

09:00

19

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

3

km/h

Humidity icon

57%

10:00

15

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

5

km/h

Humidity icon

51%

11:00

12

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

8

km/h

Humidity icon

45%

12:00

10

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

10

km/h

Humidity icon

41%

13:00

8

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

4

km/h

Humidity icon

40%

14:00

8

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

3

km/h

Humidity icon

41%

15:00

8

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

6

km/h

Humidity icon

43%

16:00

9

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

13

km/h

Humidity icon

48%

17:00

10

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

11

km/h

Humidity icon

55%

18:00

11

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

12

km/h

Humidity icon

63%

19:00

12

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

9

km/h

Humidity icon

66%

20:00

13

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

6

km/h

Humidity icon

68%

21:00

14

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

6

km/h

Humidity icon

69%

22:00

16

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

6

km/h

Humidity icon

72%

23:00

17

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

5

km/h

Humidity icon

75%

Fri

00:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

4

km/h

Humidity icon

76%

01:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

4

km/h

Humidity icon

77%

02:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

5

km/h

Humidity icon

77%

03:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

6

km/h

Humidity icon

78%

04:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

5

km/h

Humidity icon

78%

05:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

3

km/h

Humidity icon

78%

06:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

3

km/h

Humidity icon

77%

07:00

21

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

4

km/h

Humidity icon

73%

08:00

18

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

4

km/h

Humidity icon

67%

09:00

15

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

5

km/h

Humidity icon

60%

10:00

12

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

6

km/h

Humidity icon

54%

11:00

11

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

9

km/h

Humidity icon

50%

12:00

10

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

12

km/h

Humidity icon

45%

13:00

10

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

10

km/h

Humidity icon

45%

14:00

9

Weather icon

80%

33°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

2

km/h

Humidity icon

49%

15:00

9

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

4

km/h

Humidity icon

54%

16:00

9

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

57%

17:00

10

Weather icon

90%

29°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

8

km/h

Humidity icon

69%

18:00

11

Weather icon

90%

28°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

4

km/h

Humidity icon

72%

19:00

12

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

3

km/h

Humidity icon

74%

20:00

13

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

2

km/h

Humidity icon

75%

21:00

14

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

1

km/h

Humidity icon

76%

22:00

16

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

1

km/h

Humidity icon

78%

23:00

17

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

2

km/h

Humidity icon

79%

Sat

00:00

18

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

2

km/h

Humidity icon

80%

01:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

2

km/h

Humidity icon

82%

02:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

4

km/h

Humidity icon

83%

03:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

5

km/h

Humidity icon

83%

04:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

6

km/h

Humidity icon

84%

05:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

4

km/h

Humidity icon

84%

06:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

2

km/h

Humidity icon

83%

07:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

2

km/h

Humidity icon

78%

08:00

16

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

1

km/h

Humidity icon

72%

09:00

14

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 82 degree

2

km/h

Humidity icon

68%

10:00

13

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

1

km/h

Humidity icon

61%

Daily forecast

|

San Francisco air quality index (AQI⁺) forecast

Today

49

Weather icon

37°

24°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

28

km/h

Humidity icon

51%

Thu

20

Weather icon

35°

25°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

13

km/h

Humidity icon

57%

Fri

15

Weather icon

34°

25°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

12

km/h

Humidity icon

63%

Air pollutants

What is the current air quality in San Francisco?

IQAir exclamation icon

PM2.5 concentration is currently 1.8 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time San Francisco air pollution map

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
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Sensitive groups should run an air purifier

Discover Atem car

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Discover Atem car
air quality map

Real-time San Francisco air pollution map

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

History

Historic air quality graph for San Francisco

51 AQI⁺ US
Moderate
10:00–11:00 Apr 29 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

51 AQI⁺ US
Moderate
10:00–11:00 Apr 29 Local time
AQI⁺ US

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

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Where is the cleanest air quality in San Francisco?

No locations are available.