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Air quality in San Luis Obispo

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

Last update at 04:00, Apr 29 (local time)

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#	city	US AQI
1	Corpus Christi, Texas	77
2	New Braunfels, Texas	72
3	San Antonio, Texas	72
4	Casa Grande, Arizona	70
5	Braddock, Pennsylvania	69
6	Buffalo, New York	67
7	Allentown, Pennsylvania	65
8	Lancaster, Pennsylvania	65
9	West Mifflin, Pennsylvania	65
10	Elizabethtown, Pennsylvania	63

04:00, Apr 29 (local time)

#	station	US AQI
1	King Street	25
2	Baywood Way	16
3	CARB - Cal Poly	16
4	Donegal Drive	16
5	Montrose Drive	15
6	San Vincenzo Drive	12
7	Via Laguna Vista	12
8	Hays Street	11
9	San Luis Obispo, Meadow Street	11
10	900-998 County Road 306	9

04:00, Apr 29 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	9 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.1µg/m³
PM10		1µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Friday, Apr 26	Good 9 AQI US		64.4° 46.4°	13.4 mp/h
Saturday, Apr 27	Good 13 AQI US		69.8° 51.8°	13.4 mp/h
Sunday, Apr 28	Good 14 AQI US		68° 50°	13.4 mp/h
Today	Good 9 AQI US		68° 50°	13.4 mp/h
Tuesday, Apr 30	Good 19 AQI US		71.6° 51.8°	13.4 mp/h
Wednesday, May 1	Good 16 AQI US		73.4° 51.8°	11.2 mp/h
Thursday, May 2	Good 16 AQI US		73.4° 53.6°	6.7 mp/h
Friday, May 3	Good 10 AQI US		68° 50°	6.7 mp/h
Saturday, May 4	Good 11 AQI US		60.8° 50°	4.5 mp/h
Sunday, May 5	Good 13 AQI US	100%	62.6° 50°	13.4 mp/h