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
	Centro, Aguascalientes, Mexico on 2018-04-21 10:00:00 graph 0	500
	Hospital General, Mexico on 2018-04-21 10:00:00 graph 1	189
	San Mateo Atenco, Toluca, Mexico on 2018-04-21 10:00:00 graph 2	161
	Primaria Revolución, Atotonilco, Hidalgo, Mexico on 2018-04-21 09:00:00 graph 3	161
	Huachipa, Lima, Peru on 2018-04-21 09:00:00 graph 4	157
	21 de mayo, Chile on 2018-04-21 10:00:00 graph 5	153
	Ate, Lima, Peru on 2018-04-21 09:00:00 graph 6	153
	Quilicura, Chile on 2018-04-21 10:00:00 graph 7	150
	Carvajal, Bogota, Colombia on 2018-04-21 10:00:00 graph 8	142
	Carvajal - Sevillana, Bogota, Colombia on 2018-04-21 10:00:00 graph 9	142

Best
	Itaquera, São Paulo, Brazil on 2018-04-21 10:00:00 graph 0	3
	Santos, São Paulo, Brazil on 2018-04-21 10:00:00 graph 1	10
	Sorocaba, São Paulo, Brazil on 2018-04-21 10:00:00 graph 2	10
	Cubatão-Centro, São Paulo, Brazil on 2018-04-21 10:00:00 graph 3	12
	Cerqueira César, São Paulo, Brazil on 2018-04-21 10:00:00 graph 4	13
	Campinas-Centro, São Paulo, Brazil on 2018-04-21 10:00:00 graph 5	14
	Punta Arenas, Chile on 2018-04-21 10:00:00 graph 6	16
	Nossa Senhora do Ó, São Paulo, Brazil on 2018-04-21 10:00:00 graph 7	16
	Instituto Tecnológico de Nogales, Nogales, Sonora, Mexico on 2018-04-21 09:00:00 graph 8	17
	Tatuí, São Paulo, Brazil on 2018-04-21 10:00:00 graph 9	17

Top 10 Best and Worst Air Quality in Latin America