Latin American Air Pollution Statistics

About the Air Quality Levels

AQI	Air Pollution Level	Health Implications	Cautionary Statement (for PM2.5)
0 - 50	Good	Air quality is considered satisfactory, and air pollution poses little or no risk	None
51 -100	Moderate	Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150	Unhealthy for Sensitive Groups	Members of sensitive groups may experience health effects. The general public is not likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200	Unhealthy	Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects	Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300	Very Unhealthy	Health warnings of emergency conditions. The entire population is more likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+	Hazardous	Health alert: everyone may experience more serious health effects	Everyone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.

Worst
	Finanzas, Saltillo, Coahuila, Mexico on 2017-07-25 10:00:00 graph 0	869
	Jurisdicción Sanitaria, Monclova, Coahuila, Mexico on 2017-07-25 11:00:00 graph 1	869
	Campestre, Gómez Palacio, Durango, Mexico on 2017-07-25 11:00:00 graph 2	203
	21 de mayo, Chile on 2017-07-25 10:00:00 graph 3	184
	Puren, Chile on 2017-07-25 10:00:00 graph 4	176
	Nueva Libertad, Chile on 2017-07-25 11:00:00 graph 5	176
	Guarulhos-Pimentas, São Paulo, Brazil on 2017-07-25 11:00:00 graph 6	155
	Ajusco Medio, México, Mexico on 2017-07-25 08:00:00 graph 7	154
	Guarulhos-Paço Municipal, São Paulo, Brazil on 2017-07-25 11:00:00 graph 8	154
	La Florida, Chile on 2017-07-25 10:00:00 graph 9	153

Best
	Pinheiros, São Paulo, Brazil on 2017-07-25 09:00:00 graph 0	1
	Itaquera, São Paulo, Brazil on 2017-07-25 11:00:00 graph 1	5
	Cid.Universitária-USP-Ipen, São Paulo, Brazil on 2017-07-25 10:00:00 graph 2	5
	Pedregal, México, Mexico on 2017-07-25 11:00:00 graph 3	8
	Camarones, México, Mexico on 2017-07-25 11:00:00 graph 4	9
	Guaymaral, Bogota, Colombia on 2017-07-25 11:00:00 graph 5	10
	MinAmbiente, Bogota, Colombia on 2017-07-25 11:00:00 graph 6	13
	Nezahualcóyotl, México, Mexico on 2017-07-25 11:00:00 graph 7	15
	Iztacalco, México, Mexico on 2017-07-25 11:00:00 graph 8	15
	Usaquen, Bogota, Colombia on 2017-07-25 11:00:00 graph 9	16

Top 10 Best and Worst Air Quality in Latin America