Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 54 Followers • 10:00, Jun 13 Local time

14

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.5 µg/m³

weather condition icon

28°

wind direction icon

6 km/h

weather humid icon

78 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

14

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

6

km/h

Humidity icon

78%

11:00

17

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

9

km/h

Humidity icon

77%

12:00

20

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

11

km/h

Humidity icon

77%

13:00

23

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

10

km/h

Humidity icon

73%

14:00

24

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

11

km/h

Humidity icon

67%

15:00

25

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

13

km/h

Humidity icon

66%

16:00

28

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

13

km/h

Humidity icon

69%

17:00

32

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

9

km/h

Humidity icon

75%

18:00

37

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

13

km/h

Humidity icon

80%

19:00

40

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

11

km/h

Humidity icon

82%

20:00

44

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

10

km/h

Humidity icon

85%

21:00

49

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

8

km/h

Humidity icon

87%

22:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

6

km/h

Humidity icon

90%

23:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

6

km/h

Humidity icon

93%

Sun

00:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

6

km/h

Humidity icon

96%

01:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

5

km/h

Humidity icon

97%

02:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

5

km/h

Humidity icon

96%

03:00

44

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

6

km/h

Humidity icon

96%

04:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

7

km/h

Humidity icon

95%

05:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

8

km/h

Humidity icon

93%

06:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

5

km/h

Humidity icon

93%

07:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

5

km/h

Humidity icon

87%

08:00

52

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

7

km/h

Humidity icon

82%

09:00

52

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

10

km/h

Humidity icon

76%

10:00

52

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

11

km/h

Humidity icon

71%

11:00

52

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

10

km/h

Humidity icon

64%

12:00

52

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

8

km/h

Humidity icon

58%

13:00

51

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

10

km/h

Humidity icon

53%

14:00

50

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

14

km/h

Humidity icon

53%

15:00

50

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

13

km/h

Humidity icon

57%

16:00

51

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

9

km/h

Humidity icon

67%

17:00

52

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

8

km/h

Humidity icon

74%

18:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

14

km/h

Humidity icon

77%

19:00

53

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

16

km/h

Humidity icon

79%

20:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

14

km/h

Humidity icon

82%

21:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

14

km/h

Humidity icon

86%

22:00

51

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

10

km/h

Humidity icon

90%

23:00

50

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

7

km/h

Humidity icon

94%

Mon

00:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

6

km/h

Humidity icon

95%

01:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

5

km/h

Humidity icon

94%

02:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

6

km/h

Humidity icon

93%

03:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

6

km/h

Humidity icon

93%

04:00

50

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

6

km/h

Humidity icon

93%

05:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

5

km/h

Humidity icon

94%

06:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

4

km/h

Humidity icon

93%

07:00

54

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

6

km/h

Humidity icon

85%

08:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

10

km/h

Humidity icon

77%

09:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

12

km/h

Humidity icon

70%

10:00

55

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

12

km/h

Humidity icon

63%

11:00

55

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

10

km/h

Humidity icon

59%

12:00

55

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

8

km/h

Humidity icon

54%

13:00

54

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

7

km/h

Humidity icon

50%

14:00

53

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

6

km/h

Humidity icon

47%

15:00

52

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

13

km/h

Humidity icon

49%

16:00

52

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

17

km/h

Humidity icon

61%

17:00

53

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

19

km/h

Humidity icon

66%

18:00

54

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

19

km/h

Humidity icon

69%

19:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

19

km/h

Humidity icon

71%

20:00

54

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

16

km/h

Humidity icon

77%

21:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

11

km/h

Humidity icon

85%

22:00

53

Weather icon

80%

24°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

8

km/h

Humidity icon

92%

23:00

51

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

7

km/h

Humidity icon

95%

Tue

00:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

5

km/h

Humidity icon

97%

01:00

48

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

5

km/h

Humidity icon

97%

02:00

47

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

4

km/h

Humidity icon

97%

03:00

46

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

3

km/h

Humidity icon

97%

04:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

3

km/h

Humidity icon

96%

05:00

49

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

5

km/h

Humidity icon

96%

06:00

51

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

6

km/h

Humidity icon

95%

07:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

8

km/h

Humidity icon

90%

08:00

54

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

10

km/h

Humidity icon

83%

09:00

56

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

11

km/h

Humidity icon

75%

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

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Medical grade air purifiers

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Powerful, stylish air purifiers

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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

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 Guatemala

Municipalidad de San Francisco

14

City ranking

Real-time Guatemala AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Guatemala

Guatemala City, Guatemala

67

2
The national flag of Guatemala

Santa Catarina Pinula, Guatemala

39

History

Historic air quality graph for San Francisco

14 AQI⁺ US
Good
09:00–10:00 Jun 13 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

14 AQI⁺ US
Good
09:00–10:00 Jun 13 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 Guatemala

Municipalidad de San Francisco

14

City ranking

Real-time Guatemala AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Guatemala

Guatemala City, Guatemala

67

2
The national flag of Guatemala

Santa Catarina Pinula, Guatemala

39

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