🌍 observance
World Ozone
Wednesday, September 16, 2026
— days to go
In 1974, Ozone. Layer Depletion Discovery. Scientists F. Sherwood Rowland and Mario J. Molina discovered that human-made chemicals could seriously deplete the ozone layer
History
Ozone Layer Depletion Discovery. Scientists F. Sherwood Rowland and Mario J. Molina discovered that human-made chemicals could seriously deplete the ozone layer
How It's Celebrated
World Ozone is observed by recognizing the importance of the day, learning about its background and significance, and sharing awareness with others through conversation and social media. Many people take time to reflect on the meaning of the observance and participate in relevant activities or community events.
Other Years
2021 Thu
16 Sep 2022 Fri
16 Sep 2023 Sat
16 Sep 2024 Mon
16 Sep 2025 Tue
16 Sep 2026 Wed
9/16 2027 Thu
16 Sep 2028 Sat
16 Sep 2029 Sun
16 Sep