Global observance
International Day of Clean Air for Blue Skies
International Day of Clean Air for Blue Skies is an annual global observance recorded by the United Nations. This countdown follows the published calendar date worldwide and retains the United Nations source for review.
37
days to go
DateSeptember 7, 2026
CountdownWhole calendar days
TimezoneYour local timezone
LocationWorldwide
Good to know
When is International Day of Clean Air for Blue Skies?
The United Nations lists International Day of Clean Air for Blue Skies on September 7, 2026 each year. This countdown follows that published global observance date.