Air quality is being reported in various locations in the State of Mexico, including Tultepec, Ixtapaluca, Teoloyucan, Nezahualcoyotl, and Ecatepec de Morelos. The air quality in these areas is being monitored and indexed, with some reports also mentioning air quality in the broader region of Mexico. It is unclear if the air quality issues are related to a specific event or source, such as Canadian wildfire smoke.