According to WHO, 99% of the population is breathing contaminated air. It leads to many diseases. United Nations General Assembly designated the 7th of September for promoting clean air. The 3rd International Day of Clean Air for Blue Skies is going to be held on 7th September 2022. This day is celebrated under the United Nations Environment Program (UNEP). International day of clean air for blue skies promoting clean air for healthy life and enjoying nature.