- By Sarju Saran Tiwari
- Tue, 16 Sep 2025 11:41 AM (IST)
- Source:JND
World Ozone Day 2025: Every year, the world comes together to celebrate 'World Ozone Day' to raise awareness about the importance of protecting the ozone layer. This day reminds us of global efforts to reduce ozone-depleting substances and safeguard our planet for future generations.
World Ozone Day, also known as the International Day for the Preservation of the Ozone Layer, is dedicated to raising awareness about the importance of the ozone layer in protecting life because in the last few years, the ozone layer has depleted extensively.
What Is Ozaone Layer?
The ozone layer, also known as Ozone shield, is a delicate layer of gas in the Earth's stratosphere that contains a relatively high concentration of ozone (O3) molecules and it plays a critical role in protecting the planet from the harmful effects of ultraviolet (UV) radiation from the sun which otherwise can cause numerous skin diseases.
Without it, humans, animals, crops, and marine ecosystems would be exposed to severe health and environmental risks.
World Ozone Day 2025 Date & Theme:
World Ozone Day is observed every year on September 16. In 2025, the day will be celebrated on Tuesday, September 16, 2025.
The official theme for World Ozone Day 2025 is: “From Science to Global Action.”
History of World Ozone Day:
World Ozone Day is celebrated to raise awareness about the importance of the ozone layer and the need to protect it from depletion. It also marks the signing of the Montreal Protocol (1987), a landmark global agreement to phase out ozone-depleting substances.
Histrical Chronology:
-1985: The Vienna Convention for the Protection of the Ozone Layer was signed.
-1987: The Montreal Protocol was adopted to phase out ozone-depleting substances (ODS) like CFCs.
-1994: The UN General Assembly declared September 16 as the International Day for the Preservation of the Ozone Layer. Since then, it has been observed every year on September 16.
World Ozone Day: Significance
World Ozone Day aims to educate people about the importance of the ozone layer and how its depletion can adversely affect human health, ecosystems and the environment. The day celebrates the success of international cooperation in addressing ozone depletion through the Montreal Protocol, which led to the phase-out of many ozone-depleting substances and the gradual restoration of the ozone layer and encourages governments, organizations and individuals to continue their efforts to protect the ozone layer and reduce the risks associated with ozone-depleting substances.
The day emphasises the importance of protecting oneself from excessive ultraviolet radiation by using sunscreen, wearing protective clothing and avoiding excessive sun exposure, as well as highlighting the importance of ongoing research and innovation in ozone protection and climate change mitigation.
World Ozone Day 2025: Celebration
Various events and activities are organised worldwide on World Ozone Day, including seminars, workshops, exhibitions and educational programs, to promote ozone layer preservation and raise awareness about the need for continued action to safeguard this crucial region of the Earth's atmospheric layer.
Individuals can help protect the ozone layer by using energy-efficient appliances, avoiding products with harmful gases, reducing waste, and supporting eco-friendly initiatives. On a larger scale, continued enforcement of the Montreal Protocol remains crucial.