Monday, 7 September 2020
Promotes action to improve air quality and protect human health and the environment.
Frequently asked questions
- When is International Day of Clean Air for Blue Skies 2020?
- International Day of Clean Air for Blue Skies 2020 is on Monday, 7 September 2020.
- What day of the week is International Day of Clean Air for Blue Skies 2020?
- It falls on Monday.
- How is International Day of Clean Air for Blue Skies calculated?
- This event is observed every year on 7 September.