Thursday, 16 September 2545
Marks the signing of the Montreal Protocol and promotes protection of the ozone layer.
Also known as
- World Ozone Day
Add to your calendar
Download an iCalendar file for International Day for the Preservation of the Ozone Layer and add it to your calendar app.
Add to calendarFrequently asked questions
- When is International Day for the Preservation of the Ozone Layer 2545?
- International Day for the Preservation of the Ozone Layer 2545 is on Thursday, 16 September 2545.
- What day of the week is International Day for the Preservation of the Ozone Layer 2545?
- It falls on Thursday.
- How is International Day for the Preservation of the Ozone Layer calculated?
- This event is observed every year on 16 September.