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Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 17 Followers • 15:00, Oct 13 Local time

14*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.6 µg/m³

weather condition icon

28°

wind direction icon

5 km/h

weather humid icon

80 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

14

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

5

km/h

Humidity icon

80%

18:00

12

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

0

km/h

Humidity icon

93%

19:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

2

km/h

Humidity icon

94%

20:00

14

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

4

km/h

Humidity icon

95%

21:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

4

km/h

Humidity icon

94%

22:00

18

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

5

km/h

Humidity icon

95%

23:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

5

km/h

Humidity icon

95%

Wed

00:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

5

km/h

Humidity icon

94%

01:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

5

km/h

Humidity icon

94%

02:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

5

km/h

Humidity icon

94%

03:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

5

km/h

Humidity icon

93%

04:00

21

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

5

km/h

Humidity icon

93%

05:00

22

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

5

km/h

Humidity icon

93%

06:00

23

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

5

km/h

Humidity icon

93%

07:00

24

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

3

km/h

Humidity icon

84%

08:00

25

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

2

km/h

Humidity icon

74%

09:00

26

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

3

km/h

Humidity icon

63%

10:00

21

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

6

km/h

Humidity icon

58%

11:00

17

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

8

km/h

Humidity icon

61%

12:00

13

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

9

km/h

Humidity icon

72%

13:00

11

Weather icon

70%

28°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

7

km/h

Humidity icon

90%

14:00

9

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

7

km/h

Humidity icon

78%

15:00

7

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

7

km/h

Humidity icon

77%

16:00

8

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

7

km/h

Humidity icon

80%

17:00

9

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

5

km/h

Humidity icon

87%

18:00

10

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

3

km/h

Humidity icon

93%

19:00

10

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

2

km/h

Humidity icon

95%

20:00

11

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

2

km/h

Humidity icon

96%

21:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

3

km/h

Humidity icon

96%

22:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

4

km/h

Humidity icon

96%

23:00

10

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

5

km/h

Humidity icon

97%

Thu

00:00

9

Weather icon

80%

23°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

5

km/h

Humidity icon

97%

01:00

14

Weather icon

80%

23°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

5

km/h

Humidity icon

97%

02:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

5

km/h

Humidity icon

96%

03:00

25

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

6

km/h

Humidity icon

95%

04:00

26

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

5

km/h

Humidity icon

93%

05:00

27

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

5

km/h

Humidity icon

93%

06:00

29

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

5

km/h

Humidity icon

91%

07:00

37

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

3

km/h

Humidity icon

86%

08:00

45

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

2

km/h

Humidity icon

81%

09:00

53

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

3

km/h

Humidity icon

70%

10:00

41

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

5

km/h

Humidity icon

59%

11:00

29

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

6

km/h

Humidity icon

54%

12:00

17

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

8

km/h

Humidity icon

54%

13:00

18

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

9

km/h

Humidity icon

57%

14:00

19

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

10

km/h

Humidity icon

59%

15:00

21

Weather icon

70%

29°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

9

km/h

Humidity icon

74%

16:00

18

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

7

km/h

Humidity icon

78%

17:00

15

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

5

km/h

Humidity icon

93%

18:00

12

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

2

km/h

Humidity icon

97%

19:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

1

km/h

Humidity icon

98%

20:00

24

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

3

km/h

Humidity icon

98%

21:00

31

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

4

km/h

Humidity icon

98%

22:00

24

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

4

km/h

Humidity icon

98%

23:00

17

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

5

km/h

Humidity icon

97%

Fri

00:00

11

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

5

km/h

Humidity icon

97%

01:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

5

km/h

Humidity icon

96%

02:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

6

km/h

Humidity icon

96%

03:00

15

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

5

km/h

Humidity icon

96%

04:00

19

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

6

km/h

Humidity icon

97%

05:00

24

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

6

km/h

Humidity icon

96%

06:00

29

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

6

km/h

Humidity icon

95%

07:00

33

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

3

km/h

Humidity icon

90%

08:00

37

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

1

km/h

Humidity icon

75%

09:00

42

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

2

km/h

Humidity icon

62%

10:00

32

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

5

km/h

Humidity icon

55%

11:00

22

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

8

km/h

Humidity icon

60%

12:00

13

Weather icon

80%

30°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

8

km/h

Humidity icon

70%

13:00

11

Weather icon

80%

29°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

8

km/h

Humidity icon

75%

14:00

10

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

7

km/h

Humidity icon

75%

15:00

9

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

6

km/h

Humidity icon

71%

16:00

11

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

5

km/h

Humidity icon

72%

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

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

13

History

Historic air quality graph for San Francisco

14 AQI⁺ US
Good
15:00–16:00 Oct 13 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

14 AQI⁺ US
Good
15:00–16:00 Oct 13 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

13

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