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Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 17 Followers • 18:00, Apr 24 Local time

18*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.2 µg/m³

weather condition icon

19°

wind direction icon

7 km/h

weather humid icon

79 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

7

km/h

Humidity icon

79%

22:00

24

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

6

km/h

Humidity icon

87%

23:00

27

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

6

km/h

Humidity icon

86%

Sat

00:00

31

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

6

km/h

Humidity icon

86%

01:00

37

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

6

km/h

Humidity icon

86%

02:00

45

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

7

km/h

Humidity icon

86%

03:00

54

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

4

km/h

Humidity icon

89%

04:00

60

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

4

km/h

Humidity icon

90%

05:00

66

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 299 degree

3

km/h

Humidity icon

91%

06:00

72

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

1

km/h

Humidity icon

90%

07:00

71

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

3

km/h

Humidity icon

89%

08:00

70

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

5

km/h

Humidity icon

89%

09:00

70

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

6

km/h

Humidity icon

86%

10:00

67

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

5

km/h

Humidity icon

82%

11:00

64

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

3

km/h

Humidity icon

81%

12:00

62

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

1

km/h

Humidity icon

79%

13:00

59

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

2

km/h

Humidity icon

78%

14:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

1

km/h

Humidity icon

73%

15:00

54

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

2

km/h

Humidity icon

70%

16:00

55

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

4

km/h

Humidity icon

70%

17:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

5

km/h

Humidity icon

72%

18:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

6

km/h

Humidity icon

81%

19:00

48

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

6

km/h

Humidity icon

88%

20:00

40

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

5

km/h

Humidity icon

93%

21:00

32

Weather icon

90%

16°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

2

km/h

Humidity icon

93%

22:00

40

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

7

km/h

Humidity icon

94%

23:00

48

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

8

km/h

Humidity icon

94%

Sun

00:00

56

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

6

km/h

Humidity icon

94%

01:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

7

km/h

Humidity icon

93%

02:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

8

km/h

Humidity icon

93%

03:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

8

km/h

Humidity icon

93%

04:00

64

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

9

km/h

Humidity icon

93%

05:00

65

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

10

km/h

Humidity icon

94%

06:00

67

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

10

km/h

Humidity icon

94%

07:00

67

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

8

km/h

Humidity icon

94%

08:00

67

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

8

km/h

Humidity icon

94%

09:00

68

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

8

km/h

Humidity icon

91%

10:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

12

km/h

Humidity icon

85%

11:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

29

km/h

Humidity icon

81%

12:00

48

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

37

km/h

Humidity icon

73%

13:00

37

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

36

km/h

Humidity icon

53%

14:00

26

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

35

km/h

Humidity icon

46%

15:00

16

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

32

km/h

Humidity icon

45%

16:00

13

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

31

km/h

Humidity icon

47%

17:00

10

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

29

km/h

Humidity icon

50%

18:00

7

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

24

km/h

Humidity icon

53%

19:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

23

km/h

Humidity icon

48%

20:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

21

km/h

Humidity icon

47%

21:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

16

km/h

Humidity icon

50%

22:00

6

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

12

km/h

Humidity icon

56%

23:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

11

km/h

Humidity icon

58%

Mon

00:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

11

km/h

Humidity icon

59%

01:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

11

km/h

Humidity icon

58%

02:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

10

km/h

Humidity icon

58%

03:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

10

km/h

Humidity icon

56%

04:00

7

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

10

km/h

Humidity icon

54%

05:00

7

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

9

km/h

Humidity icon

52%

06:00

8

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

9

km/h

Humidity icon

50%

07:00

9

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

9

km/h

Humidity icon

48%

08:00

10

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

8

km/h

Humidity icon

49%

09:00

11

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

7

km/h

Humidity icon

47%

10:00

9

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

7

km/h

Humidity icon

41%

11:00

8

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

7

km/h

Humidity icon

36%

12:00

7

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

6

km/h

Humidity icon

34%

13:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

6

km/h

Humidity icon

33%

14:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

6

km/h

Humidity icon

33%

15:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

6

km/h

Humidity icon

33%

16:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

6

km/h

Humidity icon

35%

17:00

7

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

5

km/h

Humidity icon

39%

18:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

5

km/h

Humidity icon

52%

19:00

12

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

6

km/h

Humidity icon

48%

20:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

7

km/h

Humidity icon

50%

Daily forecast

|

San Francisco air quality index (AQI⁺) forecast

Today

58

Weather icon

23°

16°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

7

km/h

Humidity icon

83%

Sat

45

Weather icon

21°

9°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

37

km/h

Humidity icon

65%

Sun

8

Weather icon

16°

4°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

9

km/h

Humidity icon

43%

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.

air quality map

Real-time San Francisco air pollution map

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in San Francisco

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Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor
air quality map

Real-time San Francisco air pollution map

Protect yourself from air pollution in San Francisco

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

History

Historic air quality graph for San Francisco

18 AQI⁺ US
Good
18:00–19:00 Apr 24 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

18 AQI⁺ US
Good
18:00–19:00 Apr 24 Local time
AQI⁺ US

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

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