Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 578 Followers • 07:00, May 17 Local time

53*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

10 µg/m³

weather condition icon

24°

wind direction icon

1 km/h

weather humid icon

64 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

53

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

1

km/h

Humidity icon

64%

09:00

53

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

2

km/h

Humidity icon

55%

10:00

53

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

5

km/h

Humidity icon

49%

11:00

53

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

7

km/h

Humidity icon

45%

12:00

53

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

9

km/h

Humidity icon

43%

13:00

54

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

9

km/h

Humidity icon

41%

14:00

50

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

8

km/h

Humidity icon

41%

15:00

46

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

8

km/h

Humidity icon

42%

16:00

42

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

7

km/h

Humidity icon

46%

17:00

44

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

6

km/h

Humidity icon

61%

18:00

48

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

4

km/h

Humidity icon

77%

19:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

4

km/h

Humidity icon

80%

20:00

53

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

4

km/h

Humidity icon

78%

21:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

76%

22:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

5

km/h

Humidity icon

76%

23:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

3

km/h

Humidity icon

76%

Mon

00:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

2

km/h

Humidity icon

81%

01:00

57

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

4

km/h

Humidity icon

81%

02:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

4

km/h

Humidity icon

79%

03:00

53

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

4

km/h

Humidity icon

76%

04:00

51

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

4

km/h

Humidity icon

71%

05:00

50

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

4

km/h

Humidity icon

67%

06:00

49

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

4

km/h

Humidity icon

65%

07:00

48

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

3

km/h

Humidity icon

67%

08:00

51

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

2

km/h

Humidity icon

64%

09:00

54

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

4

km/h

Humidity icon

59%

10:00

57

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

7

km/h

Humidity icon

51%

11:00

58

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

7

km/h

Humidity icon

46%

12:00

59

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

8

km/h

Humidity icon

42%

13:00

61

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

10

km/h

Humidity icon

42%

14:00

59

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

10

km/h

Humidity icon

43%

15:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

9

km/h

Humidity icon

46%

16:00

56

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

7

km/h

Humidity icon

50%

17:00

51

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

5

km/h

Humidity icon

64%

18:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

4

km/h

Humidity icon

80%

19:00

42

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

4

km/h

Humidity icon

84%

20:00

46

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

4

km/h

Humidity icon

87%

21:00

51

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

4

km/h

Humidity icon

86%

22:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

84%

23:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

4

km/h

Humidity icon

81%

Tue

00:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

5

km/h

Humidity icon

80%

01:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

4

km/h

Humidity icon

79%

02:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

4

km/h

Humidity icon

78%

03:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

3

km/h

Humidity icon

75%

04:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

2

km/h

Humidity icon

76%

05:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

3

km/h

Humidity icon

76%

06:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

1

km/h

Humidity icon

75%

07:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

1

km/h

Humidity icon

75%

08:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

2

km/h

Humidity icon

72%

09:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

4

km/h

Humidity icon

63%

10:00

58

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

6

km/h

Humidity icon

55%

11:00

57

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

9

km/h

Humidity icon

51%

12:00

56

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

10

km/h

Humidity icon

50%

13:00

55

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

10

km/h

Humidity icon

49%

14:00

55

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

10

km/h

Humidity icon

50%

15:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

9

km/h

Humidity icon

55%

16:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

9

km/h

Humidity icon

60%

17:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

7

km/h

Humidity icon

72%

18:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

4

km/h

Humidity icon

88%

19:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

2

km/h

Humidity icon

92%

20:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

2

km/h

Humidity icon

94%

21:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

3

km/h

Humidity icon

94%

22:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

3

km/h

Humidity icon

92%

23:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

4

km/h

Humidity icon

91%

Wed

00:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

3

km/h

Humidity icon

91%

01:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

3

km/h

Humidity icon

92%

02:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

3

km/h

Humidity icon

91%

03:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

4

km/h

Humidity icon

91%

04:00

51

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

3

km/h

Humidity icon

90%

05:00

51

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

1

km/h

Humidity icon

89%

06:00

51

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

1

km/h

Humidity icon

91%

07:00

52

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

1

km/h

Humidity icon

86%

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 2 times the World Health Organization annual PM2.5 guideline value.

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 Peru AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Peru

Lima, Lima

87

2
The national flag of Peru

Pucallpa, Ucayali

53

3
The national flag of Peru

La Oroya, Junin

29

History

Historic air quality graph for San Francisco

53 AQI⁺ US
Moderate
07:00–08:00 May 17 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

53 AQI⁺ US
Moderate
07:00–08:00 May 17 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

87

2
The national flag of Peru

Pucallpa, Ucayali

53

3
The national flag of Peru

La Oroya, Junin

29

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Where is the cleanest air quality in San Francisco?

No locations are available.