city

Air quality in San Luis Obispo

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

Last update at 16:00, Apr 25 (local time)

13.6K people follow this city

AIR QUALITY DATA CONTRIBUTORS

18 Stations operated by

17 Contributors

See all

Join the movement!

Get a monitor and contributor to air quality data in your city.

16:00, Apr 25 (local time)

#	station	US AQI
1	900-998 County Road 306	21
2	CARB - Cal Poly	20
3	Montrose Drive	19
4	San Vincenzo Drive	19
5	Donegal Drive	18
6	Baywood Way	16
7	San Luis Obispo, Meadow Street	16
8	Chaparral Circle	15
9	Cornus Court	15
10	Via Laguna Vista	15

16:00, Apr 25 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	15 US AQI	PM2.5

Pollutants		Concentration
PM2.5		3.5µg/m³
PM10		10µg/m³

✓

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

	Enjoy outdoor activities
	Open your windows to bring clean, fresh air indoors GET A MONITOR

Day	Pollution level	Temperature	Wind
Monday, Apr 22	Good 14 AQI US	62.6° 48.2°	6.7 mp/h
Tuesday, Apr 23	Good 12 AQI US	60.8° 48.2°	6.7 mp/h
Wednesday, Apr 24	Good 11 AQI US	64.4° 50°	13.4 mp/h
Wednesday, Apr 24	Good 18 AQI US	64.4° 50°	13.4 mp/h
Today	Good 15 AQI US	62.6° 48.2°	15.7 mp/h
Friday, Apr 26	Good 11 AQI US	64.4° 44.6°	13.4 mp/h
Saturday, Apr 27	Good 15 AQI US	66.2° 50°	13.4 mp/h
Sunday, Apr 28	Good 21 AQI US	71.6° 50°	8.9 mp/h
Monday, Apr 29	Good 17 AQI US	73.4° 55.4°	8.9 mp/h
Tuesday, Apr 30	Good 16 AQI US	66.2° 51.8°	6.7 mp/h
Wednesday, May 1	Good 16 AQI US	68° 51.8°	13.4 mp/h