Flights to New Delhi are being delayed because of heavy smog and air pollution.

 

All set for Mexico City's Half-Marathon.

 

Holiday fireworks and pyrotechnics fuel Mexico city's air pollution problem.

 

2024 arrived into Mexico City with fumes, smog and poor air quality due to weather conditions.

 

Christmas quality of air in Mexico City goes from bad to worse.

 

2023's first environmental contingency is declared in Mexico City.

 

Mexico City announces its sixth environmental contingency.

 

Mexico's Emissions Verification Centers accept "jump" gratifications to issue passing grades.

 

99% of world’s population breathes poor-quality air, World Health Organization says.

 

International Climate Day is observed today.

 

Vehicle Verification Centers of Mexico City will reopen in August with COVID safety measures.

Concentrations of PM2.5 reached 158 micrograms per cubic meter in Mexico City.

Ozone Season starts in Mexico City.