Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 17 Followers • 12:00, Jul 24 Local time

46*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

8.2 µg/m³

weather condition icon

30°

wind direction icon

19 km/h

weather humid icon

68 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

46

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

19

km/h

Humidity icon

68%

16:00

45

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

21

km/h

Humidity icon

69%

17:00

45

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28°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

21

km/h

Humidity icon

73%

18:00

49

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

19

km/h

Humidity icon

78%

19:00

50

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25°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

18

km/h

Humidity icon

83%

20:00

50

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24°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

16

km/h

Humidity icon

83%

21:00

51

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

14

km/h

Humidity icon

84%

22:00

51

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24°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

13

km/h

Humidity icon

85%

23:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

8

km/h

Humidity icon

86%

Sat

00:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

6

km/h

Humidity icon

85%

01:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

4

km/h

Humidity icon

85%

02:00

56

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23°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

6

km/h

Humidity icon

86%

03:00

55

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22°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

5

km/h

Humidity icon

87%

04:00

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

8

km/h

Humidity icon

87%

05:00

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

7

km/h

Humidity icon

85%

06:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

5

km/h

Humidity icon

81%

07:00

57

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25°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

3

km/h

Humidity icon

73%

08:00

57

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26°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

3

km/h

Humidity icon

70%

09:00

62

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

1

km/h

Humidity icon

60%

10:00

62

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

10

km/h

Humidity icon

61%

11:00

62

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

16

km/h

Humidity icon

67%

12:00

62

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

12

km/h

Humidity icon

81%

13:00

62

Weather icon

80%

26°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

19

km/h

Humidity icon

82%

14:00

62

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

20

km/h

Humidity icon

84%

15:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

24

km/h

Humidity icon

82%

16:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

27

km/h

Humidity icon

81%

17:00

55

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24°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

25

km/h

Humidity icon

84%

18:00

50

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

20

km/h

Humidity icon

84%

19:00

50

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

12

km/h

Humidity icon

86%

20:00

50

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

6

km/h

Humidity icon

86%

21:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

5

km/h

Humidity icon

85%

22:00

56

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23°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

5

km/h

Humidity icon

84%

23:00

56

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23°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

4

km/h

Humidity icon

83%

Sun

00:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

5

km/h

Humidity icon

84%

01:00

54

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23°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

5

km/h

Humidity icon

84%

02:00

54

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23°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

4

km/h

Humidity icon

85%

03:00

56

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23°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

5

km/h

Humidity icon

86%

04:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

4

km/h

Humidity icon

85%

05:00

56

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23°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

5

km/h

Humidity icon

84%

06:00

56

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23°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

6

km/h

Humidity icon

82%

07:00

56

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23°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

80%

08:00

56

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25°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

3

km/h

Humidity icon

73%

09:00

56

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27°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

2

km/h

Humidity icon

72%

10:00

56

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

1

km/h

Humidity icon

67%

11:00

56

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30°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

9

km/h

Humidity icon

61%

12:00

56

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32°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

15

km/h

Humidity icon

59%

13:00

56

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32°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

21

km/h

Humidity icon

57%

14:00

56

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32°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

25

km/h

Humidity icon

58%

15:00

54

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

27

km/h

Humidity icon

63%

16:00

54

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30°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

27

km/h

Humidity icon

67%

17:00

54

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29°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

25

km/h

Humidity icon

70%

18:00

52

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27°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

21

km/h

Humidity icon

77%

19:00

52

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80%

25°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

19

km/h

Humidity icon

78%

20:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

16

km/h

Humidity icon

79%

21:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

14

km/h

Humidity icon

78%

22:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

8

km/h

Humidity icon

76%

23:00

57

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25°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

6

km/h

Humidity icon

73%

Mon

00:00

53

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

72%

01:00

53

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25°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

6

km/h

Humidity icon

73%

02:00

53

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

6

km/h

Humidity icon

74%

03:00

45

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24°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

4

km/h

Humidity icon

74%

04:00

45

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24°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

3

km/h

Humidity icon

75%

05:00

45

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

5

km/h

Humidity icon

76%

06:00

39

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

6

km/h

Humidity icon

75%

07:00

39

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25°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

4

km/h

Humidity icon

72%

08:00

39

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

2

km/h

Humidity icon

69%

09:00

46

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

2

km/h

Humidity icon

67%

10:00

46

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

2

km/h

Humidity icon

66%

11:00

46

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

3

km/h

Humidity icon

65%

12:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

5

km/h

Humidity icon

64%

13:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 35 degree

9

km/h

Humidity icon

63%

14:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

12

km/h

Humidity icon

64%

Daily forecast

|

San Francisco air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in San Francisco?

IQAir exclamation icon

PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in San Francisco

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Health recommendations

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

City ranking

Real-time Honduras AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Honduras

Tegucigalpa, Francisco Morazan

62

History

Historic air quality graph for San Francisco

46 AQI⁺ US
Good
12:00–13:00 Jul 24 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

46 AQI⁺ US
Good
12:00–13:00 Jul 24 Local time
AQI⁺ US

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Honduras AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Honduras

Tegucigalpa, Francisco Morazan

62

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Where is the cleanest air quality in San Francisco?

No locations are available.