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Air quality in San Francisco

Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 578 Followers • 04:00, May 11 Local time

9*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

1.8 µg/m³

weather condition icon

18°

wind direction icon

2 km/h

weather humid icon

99 %

Hourly forecast

San Francisco air quality index (AQI⁺) forecast

Now

9

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

2

km/h

Humidity icon

99%

07:00

16

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

0

km/h

Humidity icon

98%

08:00

18

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

1

km/h

Humidity icon

97%

09:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

2

km/h

Humidity icon

88%

10:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

2

km/h

Humidity icon

74%

11:00

18

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

5

km/h

Humidity icon

57%

12:00

15

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

6

km/h

Humidity icon

50%

13:00

11

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

6

km/h

Humidity icon

48%

14:00

12

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

6

km/h

Humidity icon

51%

15:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

8

km/h

Humidity icon

61%

16:00

16

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

8

km/h

Humidity icon

72%

17:00

27

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

6

km/h

Humidity icon

81%

18:00

38

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

2

km/h

Humidity icon

97%

19:00

49

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

2

km/h

Humidity icon

97%

20:00

49

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

3

km/h

Humidity icon

98%

21:00

50

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

4

km/h

Humidity icon

96%

22:00

51

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

2

km/h

Humidity icon

97%

23:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

5

km/h

Humidity icon

95%

Tue

00:00

53

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

2

km/h

Humidity icon

90%

01:00

55

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

4

km/h

Humidity icon

89%

02:00

56

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

2

km/h

Humidity icon

84%

03:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

2

km/h

Humidity icon

82%

04:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

2

km/h

Humidity icon

82%

05:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

3

km/h

Humidity icon

85%

06:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

2

km/h

Humidity icon

82%

07:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

0

km/h

Humidity icon

76%

08:00

58

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

3

km/h

Humidity icon

67%

09:00

58

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

4

km/h

Humidity icon

59%

10:00

58

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

5

km/h

Humidity icon

54%

11:00

57

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

5

km/h

Humidity icon

48%

12:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

5

km/h

Humidity icon

44%

13:00

57

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

6

km/h

Humidity icon

42%

14:00

54

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

7

km/h

Humidity icon

43%

15:00

52

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

8

km/h

Humidity icon

48%

16:00

50

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

6

km/h

Humidity icon

53%

17:00

52

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

5

km/h

Humidity icon

70%

18:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

3

km/h

Humidity icon

82%

19:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

4

km/h

Humidity icon

82%

20:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

4

km/h

Humidity icon

80%

21:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

4

km/h

Humidity icon

78%

22:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

3

km/h

Humidity icon

78%

23:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

4

km/h

Humidity icon

77%

Wed

00:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

2

km/h

Humidity icon

77%

01:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

3

km/h

Humidity icon

79%

02:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

4

km/h

Humidity icon

80%

03:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

3

km/h

Humidity icon

79%

04:00

61

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

5

km/h

Humidity icon

75%

05:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

4

km/h

Humidity icon

71%

06:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

3

km/h

Humidity icon

71%

07:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

1

km/h

Humidity icon

72%

08:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

0

km/h

Humidity icon

66%

09:00

54

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

1

km/h

Humidity icon

60%

10:00

53

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

3

km/h

Humidity icon

52%

11:00

52

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

5

km/h

Humidity icon

46%

12:00

52

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

7

km/h

Humidity icon

43%

13:00

52

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

8

km/h

Humidity icon

42%

14:00

53

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

8

km/h

Humidity icon

44%

15:00

54

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

8

km/h

Humidity icon

49%

16:00

56

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

8

km/h

Humidity icon

54%

17:00

56

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

6

km/h

Humidity icon

70%

18:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

3

km/h

Humidity icon

84%

19:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

3

km/h

Humidity icon

86%

20:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

4

km/h

Humidity icon

85%

21:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

5

km/h

Humidity icon

83%

22:00

59

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

5

km/h

Humidity icon

80%

23:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

4

km/h

Humidity icon

83%

Thu

00:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

3

km/h

Humidity icon

80%

01:00

59

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

4

km/h

Humidity icon

79%

02:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

5

km/h

Humidity icon

84%

03:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

3

km/h

Humidity icon

85%

04:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

2

km/h

Humidity icon

87%

05:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

2

km/h

Humidity icon

89%

Daily forecast

|

San Francisco air quality index (AQI⁺) forecast

Today

17

Weather icon

29°

18°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

8

km/h

Humidity icon

80%

Tue

55

Weather icon

31°

19°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

8

km/h

Humidity icon

64%

Wed

57

Weather icon

31°

20°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

8

km/h

Humidity icon

64%

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.

air quality map

Real-time San Francisco air pollution map

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in San Francisco

SHOP IQAIR PRODUCTS

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Air Purifiers

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Face Masks

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Air Quality Monitors

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor
air quality map

Real-time San Francisco air pollution map

Protect yourself from air pollution in San Francisco

SHOP IQAIR PRODUCTS

Atem_X.png

Air Purifiers

FaceMasks.png

Face Masks

Air_Monitors.png

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

71

2
The national flag of Peru

La Oroya, Junin

2

3
The national flag of Peru

Pucallpa, Ucayali

1

History

Historic air quality graph for San Francisco

9 AQI⁺ US
Good
04:00–05:00 May 11 Local time
AQI⁺ US

History

Historic air quality graph for San Francisco

9 AQI⁺ US
Good
04:00–05:00 May 11 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

71

2
The national flag of Peru

La Oroya, Junin

2

3
The national flag of Peru

Pucallpa, Ucayali

1

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