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Air quality in San Luis Obispo

Air quality index (AQI⁺) and PM2.5 air pollution in San Luis Obispo • 39.4K Followers • 06:00, Oct 22 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

0.5 µg/m³

15°

6 km/h

87 %

Hourly forecast

San Luis Obispo air quality index (AQI⁺) forecast

Now

15°

km/h

87%

08:00

30%

15°

km/h

86%

09:00

80%

15°

km/h

96%

10:00

90%

15°

km/h

97%

11:00

80%

16°

km/h

84%

12:00

16°

km/h

83%

13:00

18°

km/h

71%

14:00

18°

km/h

79%

15:00

17°

km/h

85%

16:00

80%

17°

km/h

91%

17:00

80%

17°

km/h

81%

18:00

16°

km/h

89%

19:00

16°

km/h

92%

20:00

16°

km/h

93%

21:00

16°

km/h

90%

22:00

16°

km/h

93%

23:00

16°

km/h

95%

Fri

00:00

16°

km/h

95%

01:00

16°

km/h

94%

02:00

16°

km/h

96%

03:00

15°

km/h

98%

04:00

15°

km/h

93%

05:00

15°

km/h

96%

06:00

15°

km/h

93%

07:00

15°

km/h

92%

08:00

15°

km/h

91%

09:00

15°

km/h

87%

10:00

16°

km/h

83%

11:00

16°

km/h

81%

12:00

17°

km/h

78%

13:00

17°

km/h

90%

14:00

17°

km/h

85%

15:00

17°

km/h

82%

16:00

17°

km/h

88%

17:00

16°

km/h

92%

18:00

16°

km/h

92%

19:00

15°

km/h

96%

20:00

15°

km/h

94%

21:00

15°

km/h

87%

22:00

15°

km/h

77%

23:00

15°

km/h

79%

Sat

00:00

15°

km/h

80%

01:00

15°

km/h

79%

02:00

15°

km/h

78%

03:00

14°

km/h

81%

04:00

14°

km/h

81%

05:00

14°

km/h

81%

06:00

14°

km/h

74%

07:00

14°

km/h

74%

08:00

15°

km/h

73%

09:00

17°

km/h

64%

10:00

20°

km/h

56%

11:00

22°

km/h

51%

12:00

23°

km/h

49%

13:00

24°

km/h

51%

14:00

24°

km/h

51%

15:00

24°

km/h

54%

16:00

23°

km/h

56%

17:00

22°

km/h

59%

18:00

19°

km/h

69%

19:00

18°

km/h

73%

20:00

18°

km/h

72%

21:00

17°

km/h

70%

22:00

17°

km/h

68%

23:00

17°

km/h

67%

Sun

00:00

17°

km/h

67%

01:00

17°

km/h

67%

02:00

17°

km/h

66%

03:00

17°

km/h

64%

04:00

16°

km/h

64%

05:00

16°

km/h

63%

06:00

16°

km/h

62%

Daily forecast

San Luis Obispo air quality index (AQI⁺) forecast

Today

90%

18°

15°

km/h

87%

Fri

17°

15°

km/h

87%

Sat

24°

14°

km/h

63%

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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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.

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Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

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Pollen

What is the pollen count in San Luis Obispo today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

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

Low

Tree

None

Grass

None

Weed

Low

25%

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	Montrose Drive	6
2	San Luis Obispo, Meadow Street	5
3	Donegal Drive	3
4	Johnson near Laurel	2
5	4446-4498 Sunflower Way	1
6	Aralia Garage	1
7	Righetti Road	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Roswell, Georgia	156
2	Inchelium, Washington	130
3	Chelan, Washington	129
4	North Charleston, South Carolina	123
5	Brawley, California	119
6	Franklin, Merced County, California	115
7	Ferry Pass, Florida	113
8	Milton, Georgia	111
9	Ferry County, Washington	108
10	Moxee, Washington	102

History

Historic air quality graph for San Luis Obispo

2 AQI⁺ US

Good

05:00–06:00 Oct 22 Local time

AQI⁺ US

History

Historic air quality graph for San Luis Obispo

2 AQI⁺ US

Good

05:00–06:00 Oct 22 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	Montrose Drive	6
2	San Luis Obispo, Meadow Street	5
3	Donegal Drive	3
4	Johnson near Laurel	2
5	4446-4498 Sunflower Way	1
6	Aralia Garage	1
7	Righetti Road	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Roswell, Georgia	156
2	Inchelium, Washington	130
3	Chelan, Washington	129
4	North Charleston, South Carolina	123
5	Brawley, California	119
6	Franklin, Merced County, California	115
7	Ferry Pass, Florida	113
8	Milton, Georgia	111
9	Ferry County, Washington	108
10	Moxee, Washington	102