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Air quality in San Marcos

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

Last update at 02:00, May 15 (local time)

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#	city	US AQI
1	Lincoln, Nebraska	110
2	Oklahoma City, Oklahoma	94
3	Coachella, California	90
4	Palm Desert, California	90
5	Decorah, Iowa	85
6	Coggon, Iowa	84
7	Edmond, Oklahoma	84
8	Cedar Rapids, Iowa	82
9	Deschutes River Woods, Oregon	82
10	Wichita, Kansas	82

02:00, May 15 (local time)

02:00, May 15 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	7 US AQI	PM2.5

Pollutants		Concentration
PM2.5		1.4µg/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 7 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