Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 54 Followers • 13:00, Jun 01 Local time

28

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5 µg/m³

weather condition icon

37°

wind direction icon

6 km/h

weather humid icon

39 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

28

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

6

km/h

Humidity icon

39%

14:00

30

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

7

km/h

Humidity icon

37%

15:00

32

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

4

km/h

Humidity icon

39%

16:00

34

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

8

km/h

Humidity icon

56%

17:00

36

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

16

km/h

Humidity icon

67%

18:00

38

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

11

km/h

Humidity icon

70%

19:00

40

Weather icon

80%

27°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

7

km/h

Humidity icon

79%

20:00

42

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

9

km/h

Humidity icon

83%

21:00

43

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

10

km/h

Humidity icon

90%

22:00

45

Weather icon

90%

25°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

10

km/h

Humidity icon

92%

23:00

47

Weather icon

90%

24°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

8

km/h

Humidity icon

97%

Tue

00:00

47

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

4

km/h

Humidity icon

95%

01:00

49

Weather icon

90%

24°

IQAir AirVisual Air Quality Map Wind rotating 35 degree

3

km/h

Humidity icon

95%

02:00

49

Weather icon

90%

24°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

6

km/h

Humidity icon

94%

03:00

53

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

4

km/h

Humidity icon

98%

04:00

53

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

5

km/h

Humidity icon

97%

05:00

53

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

5

km/h

Humidity icon

97%

06:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

4

km/h

Humidity icon

97%

07:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

3

km/h

Humidity icon

95%

08:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

5

km/h

Humidity icon

92%

09:00

55

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

9

km/h

Humidity icon

78%

10:00

55

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

11

km/h

Humidity icon

73%

11:00

55

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

10

km/h

Humidity icon

65%

12:00

53

Weather icon

90%

28°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

13

km/h

Humidity icon

77%

13:00

53

Weather icon

90%

30°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

8

km/h

Humidity icon

67%

14:00

53

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

7

km/h

Humidity icon

55%

15:00

44

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

5

km/h

Humidity icon

51%

16:00

44

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

5

km/h

Humidity icon

49%

17:00

44

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

7

km/h

Humidity icon

54%

18:00

47

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

10

km/h

Humidity icon

64%

19:00

47

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

8

km/h

Humidity icon

69%

20:00

47

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

11

km/h

Humidity icon

73%

21:00

51

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

10

km/h

Humidity icon

80%

22:00

51

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

8

km/h

Humidity icon

87%

23:00

51

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

6

km/h

Humidity icon

92%

Wed

00:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

5

km/h

Humidity icon

95%

01:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

4

km/h

Humidity icon

96%

02:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

4

km/h

Humidity icon

96%

03:00

46

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

3

km/h

Humidity icon

92%

04:00

46

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

4

km/h

Humidity icon

87%

05:00

46

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

4

km/h

Humidity icon

85%

06:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

2

km/h

Humidity icon

83%

07:00

46

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

2

km/h

Humidity icon

74%

08:00

46

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

2

km/h

Humidity icon

66%

09:00

51

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

4

km/h

Humidity icon

58%

10:00

51

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

6

km/h

Humidity icon

55%

11:00

51

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

7

km/h

Humidity icon

51%

12:00

51

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

8

km/h

Humidity icon

47%

13:00

51

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

9

km/h

Humidity icon

44%

14:00

51

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

9

km/h

Humidity icon

49%

15:00

54

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

10

km/h

Humidity icon

61%

16:00

54

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

9

km/h

Humidity icon

64%

17:00

54

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

8

km/h

Humidity icon

63%

18:00

54

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

6

km/h

Humidity icon

64%

19:00

54

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

13

km/h

Humidity icon

65%

20:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

15

km/h

Humidity icon

73%

21:00

55

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

12

km/h

Humidity icon

79%

22:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

8

km/h

Humidity icon

85%

23:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

6

km/h

Humidity icon

88%

Thu

00:00

52

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

4

km/h

Humidity icon

95%

01:00

52

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

3

km/h

Humidity icon

96%

02:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

4

km/h

Humidity icon

95%

03:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

5

km/h

Humidity icon

95%

04:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

3

km/h

Humidity icon

95%

05:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

3

km/h

Humidity icon

95%

06:00

42

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

5

km/h

Humidity icon

94%

07:00

42

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

5

km/h

Humidity icon

90%

08:00

42

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

4

km/h

Humidity icon

84%

09:00

50

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

6

km/h

Humidity icon

73%

10:00

50

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

6

km/h

Humidity icon

61%

11:00

50

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

6

km/h

Humidity icon

53%

12:00

53

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

7

km/h

Humidity icon

48%

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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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

28

City ranking

Real-time Guatemala AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Guatemala

Santa Catarina Pinula, Guatemala

90

2
The national flag of Guatemala

Guatemala City, Guatemala

81

History

Historic air quality graph for San Francisco

28 AQI⁺ US
Good
12:00–13:00 Jun 01 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

28 AQI⁺ US
Good
12:00–13:00 Jun 01 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

28

City ranking

Real-time Guatemala AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Guatemala

Santa Catarina Pinula, Guatemala

90

2
The national flag of Guatemala

Guatemala City, Guatemala

81

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