The UN General Assembly adopted resolution 74/212 designating 7 September as the International Day of Clean Air for blue skies. This Day is to be observed annually to raise awareness and mobilize global action to address air pollution.
In 2020, the launch and virtual commemoration of International Day of Clean Air for blue skies will be celebrated on 8 September, from 9:00 to 10:30 am EST, as 7 September is an official holiday. The UN Environment Programme (UNEP) is organizing the event marking this Day.
date: 7 September 2020