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
	Tecnológico de Tepic, Tepic, Nayarit, Mexico on 2019-02-17 05:00:00 graph 0	878
	Secretaría de Medio Ambiente, Aguascalientes, Mexico on 2019-02-17 06:00:00 graph 1	394
	Carabayllo, Lima, Peru on 2019-02-17 05:00:00 graph 2	218
	CONALEP, Torreón, Coahuila, Mexico on 2019-02-17 06:00:00 graph 3	216
	SEDUMA01, Mérida, Yucatán, Mexico on 2019-02-17 05:00:00 graph 4	164
	San Nicolás, Nuevo Leon, Mexico on 2019-02-17 06:00:00 graph 5	148
	Corporacion La Sallista, Medellín, Colombia on 2019-02-16 13:00:00 graph 6	147
	Universidad, Monterrey, Nuevo León, Mexico on 2019-02-17 05:00:00 graph 7	147
	Metrorrey, Nuevo Leon, Mexico on 2019-02-17 06:00:00 graph 8	142
	Kennedy, Bogota, Colombia on 2019-02-17 07:00:00 graph 9	139

Best
	Cubatão-Centro, São Paulo, Brazil on 2019-02-17 08:00:00 graph 0	5
	Cubatão-Vila Parisi, São Paulo, Brazil on 2019-02-17 08:00:00 graph 1	5
	Mooca, São Paulo, Brazil on 2019-02-17 08:00:00 graph 2	6
	Vialidad, Chile on 2019-02-17 06:00:00 graph 3	6
	S.José Campos, São Paulo, Brazil on 2019-02-17 08:00:00 graph 4	7
	Jaú, São Paulo, Brazil on 2019-02-17 08:00:00 graph 5	9
	Taubaté, São Paulo, Brazil on 2019-02-17 08:00:00 graph 6	9
	Bauru, São Paulo, Brazil on 2019-02-17 08:00:00 graph 7	11
	Nossa Senhora do Ó, São Paulo, Brazil on 2019-02-17 08:00:00 graph 8	11
	Santos-Ponta da Praia, São Paulo, Brazil on 2019-02-17 08:00:00 graph 9	11

Top 10 Best and Worst Air Quality in Latin America