World Ozone Day 2025 | Protect Our Sky - Protect Our Future
Every September 16, the world comes together to celebrate World Ozone Day a reminder of how vital the ozone layer is as Earth’s shield against harmful UV rays. This year’s theme, “From Science to Global Action,” shows how science and global cooperation go hand in hand to protect our planet. You can explore more on the official United Nations Ozone and You A Brief History World Ozone Day was established by the United Nations in 1994 to commemorate the signing of the Montreal Protocol in 1987. This international treaty successfully phased out many harmful substances that damage the ozone layer. It remains one of the most effective environmental agreements ever made. You can read more on the UNEP Montreal Protocol page . Why the Ozone Layer Matters The ozone layer is a vital part of Earth’s atmosphere. Without it, dangerous UV radiation would reach the surface, leading to: Increased cases of skin cancer and cataracts Reduced crop productivity Damage to ecosystems and marine life Protectin...
