Mexico City: How is the air quality? - LatinAmerican Post
Federal Government , through the Ministry of the Environment , created a website, www.aire.cdmx.gob .mx , where real-time information on air quality is offered to citizens. This information is collected through the different monitoring stations that constantly measure pollutants, in order to provide information on the level of contamination, its effects on health and the measures that must be taken to minimize the damage it may cause to the human body. Also on this page people can check the ultraviolet radiation index, to know if it is necessary to use UV protection when being outdoors....
Source: latinamericanpost.com