Earth hour countdown

What is Earth Hour and why is it so important?
What is Earth Hour and why is it so important?
Every March, millions of people around the world come together for one hour to show they care about the future of our planet. From iconic landmarks like Big Ben and the Sydney Opera House to cities across the globe, the lights go out in a stunning display of solidarity for our natural world.
Why – because our world needs our help. Nature gives us so much, from the food we eat to the air we breathe; it keeps us healthy and thriving. WWF’s Earth Hour is the perfect moment to switch off and give back to the planet. Because when we restore nature, it restores us.
A dose of nature
Get the ultimate chill out experience during the hour by immersing yourself in our full daily dose of nature YouTube series.
You can start with the Borneo rainforest.

What can happen to the Earth in an hour
1,631
The area of 1,631 football pitches of forest is lost in an hour.
4.6 million
Over 4.6 million tonnes of CO2 is emitted in an hour.
3.5 million
Food equivalent to almost 3.5 million meals is lost or wasted in the UK each hour.
30 million
The Greenland ice cap is losing an average of 30 million tonnes of ice an hour due to the climate crisis.
Sources
[1] FAO. Global Forest Resources Assessment 2020: Main report. Rome. https://doi.org/10.4060/ca9825en
[2] Fossil CO2 emissions at record high in 2023 publication.
[3] WWF's Hidden waste: The scale and impact of food waste in primary production report.
[4] Ubiquitous acceleration in Greenland Ice Sheet calving from 1985 to 2022 article
Show your support
If you would like to support WWF's Earth Hour and use our official WWF Earth Hour Supporter logo, please contact earthhour@wwf.org.uk