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World USA California San Luis Obispo

Air quality in San Luis Obispo

Air quality index (AQI) and PM2.5 air pollution in San Luis Obispo

Last update at 17:00, May 7 (local time)

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San Luis Obispo Air Quality Map

Real-time San Luis Obispo air pollution map

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	Index	Very high
	Tree pollen	Very high
	Grass pollen	Low
	Weed pollen	None

Source: tomorrow.io

See pollen forecast

Weather

What is the current weather in San Luis Obispo?

Weather	Clear sky
Temperature	66.2°F
Humidity	51%
Wind	25.3 mp/h
Pressure	29.8 Hg

live aqi city ranking

Real-time USA city ranking

#	city	US AQI
1	The Woodlands, Texas	94
2	Arroyo Grande, California	89
3	Georgetown, Texas	86
4	Austin, Texas	74
5	Corpus Christi, Texas	74
6	Shreveport, Louisiana	74
7	Houston, Texas	71
8	Boerne, Texas	70
9	New Braunfels, Texas	70
10	San Antonio, Texas	70

17:00, May 7 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live San Luis Obispo aqi ranking

Real-time San Luis Obispo air quality ranking

#	station	US AQI
1	Donegal Drive	34
2	Baywood Way	33
3	CARB - Cal Poly	33
4	Montrose Drive	33
5	SLO-Roberto	32
6	San Vincenzo Drive	30
7	Chaparral Circle	28
8	San Luis Obispo, Meadow Street	28
9	Via Laguna Vista	28
10	Righetti Road	27

17:00, May 7 (local time)

SEE WORLD AQI RANKING

US AQI

27

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in San Luis Obispo?

Air pollution level	Air quality index	Main pollutant
Good	27 US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.9µg/m³
PM10		20µg/m³

✓

PM2.5 concentration in San Luis Obispo air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in San Luis Obispo?

	Enjoy outdoor activities
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Forecast

San Luis Obispo air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Saturday, May 4	Good 10 AQI US		60.8° 44.6°	15.7 mp/h
Sunday, May 5	Good 18 AQI US		69.8° 44.6°	11.2 mp/h
Monday, May 6	Good 17 AQI US		68° 50°	13.4 mp/h
Today	Good 27 AQI US		73.4° 51.8°	8.9 mp/h
Wednesday, May 8	Good 23 AQI US		69.8° 51.8°	6.7 mp/h
Thursday, May 9	Good 35 AQI US		71.6° 55.4°	4.5 mp/h
Friday, May 10	Good 27 AQI US		77° 57.2°	4.5 mp/h
Saturday, May 11	Good 12 AQI US		73.4° 53.6°	6.7 mp/h
Sunday, May 12	Good 18 AQI US		71.6° 50°	6.7 mp/h
Monday, May 13	Good 19 AQI US		66.2° 50°	6.7 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in San Luis Obispo

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San Luis Obispo air quality data attribution

17Contributors

Government Contributor

California Air Resources Board (CARB)
2 stations

16 Anonymous Contributors

16 Anonymous contributors
16 stations

3 Data sources

Data validated and calibrated by IQAir

Data validated and calibrated by IQAir

Where is the cleanest air quality in San Luis Obispo?

San Luis Obispo air pollution by location

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