Earth Hour 2013: Switch off your light for one hour on March 23

Millions of people around the world switch off their lights to mark Earth Hour between 8.30 p.m. and 9.30 p.m. in their local times on the last Saturday of March each year. In 2013, Earth Hour occurs one week earlier, on March 23.

What is Earth Hour?

Earth Hour is a global WWF (formerly known as World Wildlife Fund) climate change initiative. It is an event that aims to create awareness of people taking responsibility towards a sustainable future by turning the lights off.

What do people do for Earth Hour?

Millions of people turn off their lights for Earth Hour between 8.30 p.m. and 9.30 p.m. in their local times on the last Saturday of March. Iconic buildings and landmarks from Europe to Asia to the Americas have stood in darkness during previous Earth Hours. Some people enjoy Earth Hour with a candle-lit dinner or a candle-lit bath, while others host large events or parties, either in darkness or with candles, to celebrate Earth Hour.

Businesses and government organizations, as well as community and political leaders also take part in Earth Hour. It’s about giving people a voice on the planet’s future and working together to create a sustainable low carbon future for planet earth.

Millions of people around the world switch off their lights for an hour to mark Earth Hour on the last Saturday of March each year

Earth Hour background

Earth Hour started in Sydney, Australia, in 2007. This event saw 2.2 million homes and businesses turn their lights off for one hour to make their stand against climate change that year. Earth Hour had become a global sustainability movement with more than 50 million people across 35 countries participating in 2008. Global landmarks such as the, Sydney Harbour Bridge, the CN Tower in Toronto, the Golden Gate Bridge in San Francisco, and Rome’s Colosseum, all stood in darkness for Earth Hour. In March 2009, hundreds of millions of people took part in the third Earth Hour.

WWF, which organizes the annual Earth Hour event, aims to stop the degradation of the earth’s natural environment. It also focuses on building a future where people live in harmony with nature. The organization functions through a network of more than 90 offices in more than 40 countries worldwide. Its first office was founded in Morges, Switzerland, on September 11, 1961.

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