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
	Secretaría de Medio Ambiente, Aguascalientes, Mexico on 2019-04-20 16:00:00 graph 0	396
	CONALEP, Torreón, Coahuila, Mexico on 2019-04-20 20:00:00 graph 1	250
	SEDUMA01, Mérida, Yucatán, Mexico on 2019-04-20 19:00:00 graph 2	179
	Padre Las Casas II, Chile on 2019-04-20 20:00:00 graph 3	156
	Las Pintas, Guadalajara, Mexico on 2019-04-20 21:00:00 graph 4	146
	Miravalle, Guadalajara, Mexico on 2019-04-20 21:00:00 graph 5	146
	Tlaquepaque, Guadalajara, Mexico on 2019-04-20 21:00:00 graph 6	146
	Las Encinas Temuco, Chile on 2019-04-20 20:00:00 graph 7	125
	Vallarta, Guadalajara, Mexico on 2019-04-20 16:00:00 graph 8	119
	Valdivia, Chile on 2019-04-20 20:00:00 graph 9	117

Best
	Laboratorio de Salud, Morelia, Michoacán, Mexico on 2019-04-20 19:00:00 graph 0	1
	Santana, São Paulo, Brazil on 2019-04-20 20:00:00 graph 1	2
	US Consulate, Bogota, Colombia on 2019-04-20 20:00:00 graph 2	9
	Ajusco, México, Mexico on 2019-04-20 19:00:00 graph 3	10
	San Mateo Atenco, Toluca, Mexico on 2019-04-20 21:00:00 graph 4	10
	Centro, Chihuahua, Mexico on 2019-04-20 20:00:00 graph 5	11
	Las Ferias, Bogota, Colombia on 2019-04-20 21:00:00 graph 6	11
	Puente Aranda, Bogota, Colombia on 2019-04-20 21:00:00 graph 7	11
	Punta Arenas, Chile on 2019-04-20 20:00:00 graph 8	12
	Guaymaral, Bogota, Colombia on 2019-04-20 21:00:00 graph 9	13

Top 10 Best and Worst Air Quality in Latin America