WorldArrow icon
Arrow iconSan Luis Obispo

Air quality in San Luis Obispo

Air quality index (AQI⁺) and PM2.5 air pollution in San Luis Obispo • 38.2K Followers • 20:00, Aug 24

San Joaquin Valley Air Pollution Control DistrictAnonymous contributor

44

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

8.1 µg/m³

weather condition icon

18°

wind direction icon

13 km/h

weather humid icon

69 %

San Joaquin Valley Air Pollution Control DistrictAnonymous contributor

Hourly forecast

San Luis Obispo air quality index (AQI⁺) forecast

Now

44

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

13

km/h

Humidity icon

69%

21:00

47

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

11

km/h

Humidity icon

73%

22:00

49

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

9

km/h

Humidity icon

68%

23:00

50

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

8

km/h

Humidity icon

67%

Tue

00:00

51

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

7

km/h

Humidity icon

64%

01:00

52

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

8

km/h

Humidity icon

62%

02:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

10

km/h

Humidity icon

62%

03:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

11

km/h

Humidity icon

55%

04:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

12

km/h

Humidity icon

52%

05:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

12

km/h

Humidity icon

53%

06:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

11

km/h

Humidity icon

53%

07:00

65

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

11

km/h

Humidity icon

54%

08:00

69

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

10

km/h

Humidity icon

45%

09:00

67

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

14

km/h

Humidity icon

42%

10:00

65

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

15

km/h

Humidity icon

38%

11:00

63

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 299 degree

16

km/h

Humidity icon

35%

12:00

61

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

18

km/h

Humidity icon

32%

13:00

60

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

21

km/h

Humidity icon

31%

14:00

59

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

22

km/h

Humidity icon

33%

15:00

61

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

21

km/h

Humidity icon

37%

16:00

63

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

20

km/h

Humidity icon

37%

17:00

66

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

18

km/h

Humidity icon

41%

18:00

66

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

15

km/h

Humidity icon

46%

19:00

67

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

12

km/h

Humidity icon

50%

20:00

68

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

9

km/h

Humidity icon

55%

21:00

64

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

7

km/h

Humidity icon

52%

22:00

61

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

6

km/h

Humidity icon

54%

23:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

6

km/h

Humidity icon

59%

Wed

00:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

7

km/h

Humidity icon

60%

01:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

8

km/h

Humidity icon

61%

02:00

54

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

8

km/h

Humidity icon

60%

03:00

57

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

9

km/h

Humidity icon

59%

04:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

11

km/h

Humidity icon

55%

05:00

63

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

14

km/h

Humidity icon

48%

06:00

64

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

12

km/h

Humidity icon

48%

07:00

65

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

13

km/h

Humidity icon

48%

08:00

67

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

12

km/h

Humidity icon

43%

09:00

67

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

13

km/h

Humidity icon

36%

10:00

68

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

15

km/h

Humidity icon

31%

11:00

69

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

14

km/h

Humidity icon

28%

12:00

67

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

18

km/h

Humidity icon

29%

13:00

66

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

23

km/h

Humidity icon

30%

14:00

65

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

23

km/h

Humidity icon

28%

15:00

64

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

22

km/h

Humidity icon

29%

16:00

63

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

21

km/h

Humidity icon

33%

17:00

62

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

19

km/h

Humidity icon

37%

18:00

63

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

22

km/h

Humidity icon

36%

19:00

64

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

13

km/h

Humidity icon

43%

20:00

66

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

1

km/h

Humidity icon

52%

21:00

67

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

2

km/h

Humidity icon

58%

22:00

69

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

4

km/h

Humidity icon

59%

23:00

71

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

3

km/h

Humidity icon

59%

Thu

00:00

71

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

4

km/h

Humidity icon

52%

01:00

71

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

5

km/h

Humidity icon

42%

02:00

71

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

7

km/h

Humidity icon

36%

03:00

69

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

8

km/h

Humidity icon

32%

04:00

67

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

9

km/h

Humidity icon

30%

05:00

65

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

9

km/h

Humidity icon

30%

06:00

69

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

8

km/h

Humidity icon

31%

07:00

73

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

9

km/h

Humidity icon

31%

08:00

78

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

5

km/h

Humidity icon

30%

09:00

77

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

6

km/h

Humidity icon

23%

10:00

77

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

6

km/h

Humidity icon

20%

11:00

77

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

9

km/h

Humidity icon

19%

12:00

74

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

10

km/h

Humidity icon

19%

13:00

71

Weather icon

38°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

11

km/h

Humidity icon

19%

14:00

69

Weather icon

38°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

17

km/h

Humidity icon

19%

15:00

66

Weather icon

38°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

22

km/h

Humidity icon

21%

16:00

63

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

26

km/h

Humidity icon

28%

17:00

61

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

21

km/h

Humidity icon

34%

18:00

65

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

8

km/h

Humidity icon

31%

19:00

69

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

6

km/h

Humidity icon

50%

Daily forecast

|

San Luis Obispo air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in San Luis Obispo?

IQAir exclamation icon

PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time San Luis Obispo air pollution map

Health recommendations

Pollen

What is the pollen count in San Luis Obispo today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in San Luis Obispo

Health recommendations

air quality map

Real-time San Luis Obispo air pollution map

Pollen

What is the pollen count in San Luis Obispo today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in San Luis Obispo

Most polluted locations near San Luis Obispo

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Luis Obispo

#StationsAQI⁺ US
1
The national flag of USA

SLO-Roberto

68

2
The national flag of USA

1429-1437 Parsons Wy

51

3
The national flag of USA

Montrose Drive

47

4
The national flag of USA

Aralia Garage

46

5
The national flag of USA

Chaparral Circle

44

6
The national flag of USA

Donegal Drive

44

7
The national flag of USA

Righetti Road

44

8
The national flag of USA

Cornus Court

43

9
The national flag of USA

Black Walnut Road

34

10
The national flag of USA

4446-4498 Sunflower Way

32

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Oklahoma City, Oklahoma

113

2
The national flag of USA

Redlands, California

108

3
The national flag of USA

Tulare County, California

106

4
The national flag of USA

Hesperia, California

102

5
The national flag of USA

Apache Junction, Arizona

98

6
The national flag of USA

Memphis, Tennessee

98

7
The national flag of USA

San Bernardino County, California

95

8
The national flag of USA

Pinal County, Arizona

91

9
The national flag of USA

Jurupa Valley, California

88

10
The national flag of USA

Salem, Oregon

88

History

Historic air quality graph for San Luis Obispo

44 AQI⁺ US
Good
19:00–20:00 Aug 24 
AQI⁺ US

History

Historic air quality graph for San Luis Obispo

44 AQI⁺ US
Good
19:00–20:00 Aug 24 
AQI⁺ US

Most polluted locations near San Luis Obispo

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Luis Obispo

#StationsAQI⁺ US
1
The national flag of USA

SLO-Roberto

68

2
The national flag of USA

1429-1437 Parsons Wy

51

3
The national flag of USA

Montrose Drive

47

4
The national flag of USA

Aralia Garage

46

5
The national flag of USA

Chaparral Circle

44

6
The national flag of USA

Donegal Drive

44

7
The national flag of USA

Righetti Road

44

8
The national flag of USA

Cornus Court

43

9
The national flag of USA

Black Walnut Road

34

10
The national flag of USA

4446-4498 Sunflower Way

32

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Oklahoma City, Oklahoma

113

2
The national flag of USA

Redlands, California

108

3
The national flag of USA

Tulare County, California

106

4
The national flag of USA

Hesperia, California

102

5
The national flag of USA

Apache Junction, Arizona

98

6
The national flag of USA

Memphis, Tennessee

98

7
The national flag of USA

San Bernardino County, California

95

8
The national flag of USA

Pinal County, Arizona

91

9
The national flag of USA

Jurupa Valley, California

88

10
The national flag of USA

Salem, Oregon

88

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitorHow to contribute
external link icon

Sustainable design in the Arabian Peninsula

Forest fire.
external link icon

Wildfire Map Spotlight: Hawk Fire, Nevada

Wildfire in the distant mountains.
external link icon

Wildfire Map Spotlight: Colwash Fire, Washington

Where is the cleanest air quality in San Luis Obispo?