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Air quality in San Luis Obispo

Air quality index (AQI⁺) and PM2.5 air pollution in San Luis Obispo • 36.1K Followers • 19:00, Jun 13 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

4.3 µg/m³

22°

3 km/h

54 %

Hourly forecast

San Luis Obispo air quality index (AQI⁺) forecast

Now

22°

km/h

54%

20:00

20°

km/h

60%

21:00

17°

km/h

68%

22:00

16°

km/h

74%

23:00

16°

km/h

77%

Sun

00:00

15°

km/h

80%

01:00

15°

km/h

82%

02:00

14°

km/h

84%

03:00

13°

km/h

86%

04:00

13°

km/h

87%

05:00

13°

km/h

87%

06:00

13°

km/h

86%

07:00

14°

km/h

80%

08:00

16°

km/h

70%

09:00

19°

km/h

59%

10:00

22°

km/h

49%

11:00

24°

km/h

42%

12:00

25°

km/h

38%

13:00

25°

km/h

37%

14:00

26°

km/h

34%

15:00

26°

km/h

35%

16:00

25°

km/h

37%

17:00

24°

km/h

40%

18:00

22°

km/h

45%

19:00

20°

km/h

53%

20:00

17°

km/h

64%

21:00

15°

km/h

74%

22:00

14°

km/h

78%

23:00

14°

km/h

80%

Mon

00:00

14°

km/h

80%

01:00

14°

km/h

78%

02:00

14°

km/h

78%

03:00

13°

km/h

80%

04:00

13°

km/h

82%

05:00

13°

km/h

84%

06:00

12°

km/h

84%

07:00

14°

km/h

77%

08:00

17°

km/h

64%

09:00

20°

km/h

54%

10:00

23°

km/h

44%

11:00

24°

km/h

40%

12:00

25°

km/h

37%

13:00

26°

km/h

35%

14:00

26°

km/h

35%

15:00

26°

km/h

38%

16:00

25°

km/h

41%

17:00

23°

km/h

44%

18:00

24°

km/h

66%

19:00

22°

km/h

72%

20:00

19°

km/h

83%

21:00

17°

km/h

87%

22:00

17°

km/h

85%

23:00

17°

km/h

83%

Tue

00:00

16°

km/h

83%

01:00

16°

km/h

81%

02:00

16°

km/h

81%

03:00

16°

km/h

82%

04:00

16°

km/h

81%

05:00

16°

km/h

78%

06:00

16°

km/h

76%

07:00

19°

km/h

70%

08:00

22°

km/h

60%

09:00

25°

km/h

54%

10:00

27°

km/h

54%

11:00

28°

km/h

56%

12:00

28°

km/h

57%

13:00

28°

km/h

56%

14:00

28°

km/h

56%

15:00

27°

km/h

58%

16:00

26°

km/h

61%

17:00

25°

km/h

63%

18:00

24°

km/h

66%

Daily forecast

San Luis Obispo air quality index (AQI⁺) forecast

Today

26°

13°

km/h

54%

Sun

26°

12°

km/h

58%

Mon

28°

16°

km/h

65%

Air pollutants

What is the current air quality in San Luis Obispo?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Real-time San Luis Obispo air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in San Luis Obispo

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Pollen

What is the pollen count in San Luis Obispo today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in San Luis Obispo

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time San Luis Obispo air pollution map

Pollen

What is the pollen count in San Luis Obispo today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in San Luis Obispo

Protect yourself from air pollution in San Luis Obispo

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 Luis Obispo

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	1429-1437 Parsons Wy	31
2	Chaparral Circle	26
3	Montrose Drive	25
4	Cornus Court	24
5	Righetti Road	23
6	Donegal Drive	22
7	Aralia Garage	20
8	4446-4498 Sunflower Way	19
9	Black Walnut Road	14
10	Jaycee Drive	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Richland County, South Carolina	154
2	Washington D.C., District of Columbia	109
3	Baltimore, Maryland	107
4	Hesperia, California	101
5	Kern, California	101
6	Turlock, California	98
7	Victorville, California	95
8	Crestline, California	88
9	Arlington, Virginia	85
10	Folsom, California	85

History

Historic air quality graph for San Luis Obispo

24 AQI⁺ US

Good

18:00–19:00 Jun 13 Local time

AQI⁺ US

History

Historic air quality graph for San Luis Obispo

24 AQI⁺ US

Good

18:00–19:00 Jun 13 Local time

AQI⁺ US

Most polluted locations near San Luis Obispo

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	1429-1437 Parsons Wy	31
2	Chaparral Circle	26
3	Montrose Drive	25
4	Cornus Court	24
5	Righetti Road	23
6	Donegal Drive	22
7	Aralia Garage	20
8	4446-4498 Sunflower Way	19
9	Black Walnut Road	14
10	Jaycee Drive	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Richland County, South Carolina	154
2	Washington D.C., District of Columbia	109
3	Baltimore, Maryland	107
4	Hesperia, California	101
5	Kern, California	101
6	Turlock, California	98
7	Victorville, California	95
8	Crestline, California	88
9	Arlington, Virginia	85
10	Folsom, California	85