Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 594 Followers • 10:00, Jun 10 Local time

44*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7.9 µg/m³

weather condition icon

30°

wind direction icon

8 km/h

weather humid icon

36 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

44

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

8

km/h

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36%

13:00

40

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30°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

8

km/h

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36%

14:00

38

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31°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

9

km/h

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36%

15:00

36

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30°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

9

km/h

Humidity icon

38%

16:00

34

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29°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

8

km/h

Humidity icon

43%

17:00

38

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26°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

6

km/h

Humidity icon

57%

18:00

43

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22°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

4

km/h

Humidity icon

72%

19:00

51

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20°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

5

km/h

Humidity icon

75%

20:00

52

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20°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

6

km/h

Humidity icon

73%

21:00

54

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20°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

5

km/h

Humidity icon

72%

22:00

57

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20°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

4

km/h

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71%

23:00

57

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21°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

5

km/h

Humidity icon

66%

Thu

00:00

57

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21°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

5

km/h

Humidity icon

70%

01:00

58

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19°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

5

km/h

Humidity icon

77%

02:00

57

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19°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

5

km/h

Humidity icon

75%

03:00

56

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

5

km/h

Humidity icon

72%

04:00

56

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18°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

5

km/h

Humidity icon

68%

05:00

53

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18°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

5

km/h

Humidity icon

65%

06:00

51

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

5

km/h

Humidity icon

63%

07:00

49

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

4

km/h

Humidity icon

60%

08:00

51

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

3

km/h

Humidity icon

52%

09:00

53

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26°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

2

km/h

Humidity icon

51%

10:00

56

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28°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

3

km/h

Humidity icon

46%

11:00

58

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30°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

5

km/h

Humidity icon

40%

12:00

60

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

8

km/h

Humidity icon

35%

13:00

63

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

8

km/h

Humidity icon

34%

14:00

63

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31°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

9

km/h

Humidity icon

35%

15:00

63

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31°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

9

km/h

Humidity icon

38%

16:00

63

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29°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

8

km/h

Humidity icon

43%

17:00

62

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26°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

7

km/h

Humidity icon

55%

18:00

61

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22°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

4

km/h

Humidity icon

71%

19:00

61

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21°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

4

km/h

Humidity icon

74%

20:00

62

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21°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

5

km/h

Humidity icon

73%

21:00

63

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21°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

5

km/h

Humidity icon

71%

22:00

64

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20°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

6

km/h

Humidity icon

70%

23:00

63

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20°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

5

km/h

Humidity icon

70%

Fri

00:00

62

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20°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

4

km/h

Humidity icon

71%

01:00

62

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20°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

3

km/h

Humidity icon

72%

02:00

61

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20°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

4

km/h

Humidity icon

73%

03:00

60

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

4

km/h

Humidity icon

74%

04:00

60

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19°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

3

km/h

Humidity icon

75%

05:00

59

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19°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

2

km/h

Humidity icon

77%

06:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

2

km/h

Humidity icon

77%

07:00

59

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20°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

1

km/h

Humidity icon

72%

08:00

59

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23°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

3

km/h

Humidity icon

60%

09:00

60

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26°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

3

km/h

Humidity icon

52%

10:00

61

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28°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

4

km/h

Humidity icon

47%

11:00

60

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30°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

6

km/h

Humidity icon

40%

12:00

59

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31°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

7

km/h

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35%

13:00

58

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32°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

8

km/h

Humidity icon

33%

14:00

58

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32°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

8

km/h

Humidity icon

32%

15:00

59

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32°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

7

km/h

Humidity icon

34%

16:00

60

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30°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

7

km/h

Humidity icon

39%

17:00

59

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27°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

6

km/h

Humidity icon

53%

18:00

58

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23°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

4

km/h

Humidity icon

68%

19:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

4

km/h

Humidity icon

72%

20:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

4

km/h

Humidity icon

71%

21:00

59

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21°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

5

km/h

Humidity icon

70%

22:00

60

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21°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

5

km/h

Humidity icon

70%

23:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

4

km/h

Humidity icon

71%

Sat

00:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

5

km/h

Humidity icon

71%

01:00

59

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20°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

4

km/h

Humidity icon

72%

02:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

5

km/h

Humidity icon

73%

03:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

4

km/h

Humidity icon

73%

04:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

4

km/h

Humidity icon

73%

05:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

3

km/h

Humidity icon

74%

06:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

2

km/h

Humidity icon

74%

07:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

2

km/h

Humidity icon

69%

08:00

58

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

2

km/h

Humidity icon

57%

09:00

58

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26°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

3

km/h

Humidity icon

51%

10:00

59

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28°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

5

km/h

Humidity icon

47%

11:00

58

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

7

km/h

Humidity icon

44%

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

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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

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

City ranking

Real-time Peru AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Peru

Lima, Lima

65

2
The national flag of Peru

La Oroya, Junin

47

3
The national flag of Peru

Pucallpa, Ucayali

38

History

Historic air quality graph for San Francisco

44 AQI⁺ US
Good
10:00–11:00 Jun 10 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

44 AQI⁺ US
Good
10:00–11:00 Jun 10 Local time
AQI⁺ US

Most polluted locations near San Francisco

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Peru AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Peru

Lima, Lima

65

2
The national flag of Peru

La Oroya, Junin

47

3
The national flag of Peru

Pucallpa, Ucayali

38

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in San Francisco?

No locations are available.