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Air quality in San Marcos

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

Last update at 03:00, May 15 (local time)

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#	city	US AQI
1	Deschutes River Woods, Oregon	107
2	Lincoln, Nebraska	100
3	Palm Desert, California	97
4	Oklahoma City, Oklahoma	93
5	Mecca, California	90
6	Edmond, Oklahoma	84
7	Wichita, Kansas	84
8	Decorah, Iowa	83
9	Sulphur, Louisiana	83
10	Rochester, Minnesota	82

03:00, May 15 (local time)

03:00, May 15 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	11 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2µg/m³

✓

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

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Day	Pollution level	Temperature	Wind
Sunday, May 12	Good 41 AQI US	68° 55.4°	8.9 mp/h
Monday, May 13	Good 26 AQI US	66.2° 51.8°	11.2 mp/h
Tuesday, May 14	Good 9 AQI US	66.2° 55.4°	11.2 mp/h
Today	Good 11 AQI US	66.2° 55.4°	11.2 mp/h
Thursday, May 16	Good 35 AQI US	68° 55.4°	11.2 mp/h
Friday, May 17	Good 35 AQI US	71.6° 55.4°	11.2 mp/h
Saturday, May 18	Good 29 AQI US	69.8° 53.6°	8.9 mp/h
Sunday, May 19	Good 23 AQI US	69.8° 51.8°	11.2 mp/h
Monday, May 20	Good 25 AQI US	66.2° 51.8°	11.2 mp/h
Tuesday, May 21	Good 25 AQI US	68° 51.8°	8.9 mp/h