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Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 17 Followers • 09:00, Jun 09 Local time

43*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7.8 µg/m³

weather condition icon

35°

wind direction icon

14 km/h

weather humid icon

60 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

43

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

14

km/h

Humidity icon

60%

12:00

44

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

16

km/h

Humidity icon

62%

13:00

43

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

14

km/h

Humidity icon

63%

14:00

41

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

14

km/h

Humidity icon

65%

15:00

38

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

12

km/h

Humidity icon

69%

16:00

35

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

12

km/h

Humidity icon

71%

17:00

33

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

13

km/h

Humidity icon

75%

18:00

30

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

14

km/h

Humidity icon

80%

19:00

30

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26°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

10

km/h

Humidity icon

83%

20:00

29

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

8

km/h

Humidity icon

82%

21:00

29

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

6

km/h

Humidity icon

81%

22:00

30

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25°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

3

km/h

Humidity icon

80%

23:00

31

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

8

km/h

Humidity icon

81%

Wed

00:00

32

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

9

km/h

Humidity icon

82%

01:00

29

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

7

km/h

Humidity icon

80%

02:00

27

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

6

km/h

Humidity icon

80%

03:00

25

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

79%

04:00

25

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

6

km/h

Humidity icon

78%

05:00

25

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

5

km/h

Humidity icon

77%

06:00

26

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

5

km/h

Humidity icon

75%

07:00

34

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

3

km/h

Humidity icon

68%

08:00

42

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

0

km/h

Humidity icon

60%

09:00

50

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

7

km/h

Humidity icon

58%

10:00

50

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

12

km/h

Humidity icon

59%

11:00

50

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

15

km/h

Humidity icon

59%

12:00

51

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

17

km/h

Humidity icon

62%

13:00

45

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

17

km/h

Humidity icon

64%

14:00

40

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

17

km/h

Humidity icon

64%

15:00

35

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

16

km/h

Humidity icon

66%

16:00

34

Weather icon

80%

27°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

15

km/h

Humidity icon

85%

17:00

34

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

14

km/h

Humidity icon

85%

18:00

34

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

13

km/h

Humidity icon

84%

19:00

36

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

7

km/h

Humidity icon

85%

20:00

39

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

7

km/h

Humidity icon

86%

21:00

42

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

10

km/h

Humidity icon

87%

22:00

38

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

8

km/h

Humidity icon

84%

23:00

34

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

7

km/h

Humidity icon

82%

Thu

00:00

31

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

4

km/h

Humidity icon

80%

01:00

31

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

4

km/h

Humidity icon

79%

02:00

31

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

5

km/h

Humidity icon

79%

03:00

31

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

4

km/h

Humidity icon

78%

04:00

28

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

4

km/h

Humidity icon

76%

05:00

25

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

5

km/h

Humidity icon

76%

06:00

22

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

5

km/h

Humidity icon

75%

07:00

28

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

3

km/h

Humidity icon

65%

08:00

34

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

5

km/h

Humidity icon

61%

09:00

41

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

11

km/h

Humidity icon

61%

10:00

43

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

16

km/h

Humidity icon

62%

11:00

45

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

22

km/h

Humidity icon

67%

12:00

47

Weather icon

90%

32°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

18

km/h

Humidity icon

76%

13:00

43

Weather icon

90%

30°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

10

km/h

Humidity icon

77%

14:00

39

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

7

km/h

Humidity icon

77%

15:00

36

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

6

km/h

Humidity icon

70%

16:00

34

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

10

km/h

Humidity icon

66%

17:00

32

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

8

km/h

Humidity icon

71%

18:00

31

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

2

km/h

Humidity icon

75%

19:00

35

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

5

km/h

Humidity icon

75%

20:00

39

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

4

km/h

Humidity icon

75%

21:00

44

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

5

km/h

Humidity icon

74%

22:00

46

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

7

km/h

Humidity icon

74%

23:00

49

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

6

km/h

Humidity icon

73%

Fri

00:00

52

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

5

km/h

Humidity icon

71%

01:00

50

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

5

km/h

Humidity icon

72%

02:00

48

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

72%

03:00

47

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

9

km/h

Humidity icon

74%

04:00

45

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

5

km/h

Humidity icon

71%

05:00

44

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

4

km/h

Humidity icon

71%

06:00

43

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

6

km/h

Humidity icon

72%

07:00

45

Weather icon

80%

26°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

8

km/h

Humidity icon

78%

08:00

48

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

7

km/h

Humidity icon

71%

09:00

51

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

6

km/h

Humidity icon

62%

10:00

50

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

5

km/h

Humidity icon

56%

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.

air quality map

Real-time San Francisco air pollution map

Health recommendations

Protect yourself from air pollution in San Francisco

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Health recommendations

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

City ranking

Real-time Honduras AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Honduras

San Pedro Sula, Cortes

55

2
The national flag of Honduras

Tegucigalpa, Francisco Morazan

25

History

Historic air quality graph for San Francisco

43 AQI⁺ US
Good
09:00–10:00 Jun 09 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

43 AQI⁺ US
Good
09:00–10:00 Jun 09 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

San Pedro Sula, Cortes

55

2
The national flag of Honduras

Tegucigalpa, Francisco Morazan

25

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Where is the cleanest air quality in San Francisco?

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