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Air quality in San Marcos

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

Last update at 13:00, Apr 27 (local time)

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#	city	US AQI
1	Lima, Lima	63

13:00, Apr 27 (local time)

US AQI

32*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	32* US AQI	PM2.5

Pollutants		Concentration
PM2.5		7.8*µg/m³

PM2.5

x1.6

PM2.5 concentration in San Marcos is currently 1.6 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 32 AQI US	100%	64.4° 48.2°	6.7 mp/h
Sunday, Apr 28	Good 46 AQI US	80%	66.2° 48.2°	6.7 mp/h
Monday, Apr 29	Good 41 AQI US	90%	64.4° 50°	6.7 mp/h
Tuesday, Apr 30	Good 40 AQI US	100%	64.4° 50°	4.5 mp/h
Wednesday, May 1	Good 43 AQI US	100%	66.2° 51.8°	6.7 mp/h
Thursday, May 2	Moderate 60 AQI US	100%	64.4° 51.8°	4.5 mp/h
Friday, May 3	Moderate 60 AQI US	100%	62.6° 53.6°	4.5 mp/h