Earth Hour UK - The Result.
About Earth Hour | WWF Earth Hour
On Saturday 27 March 2010 at 8.30pm, billions of people around the world switched off their lights for one hour – WWF’s Earth Hour. Show you care about climate change.
The Result:

Source: National Grid: Electricity demand - Last 24 Hours
A "massive success" they claim......
Comments
I'd like to see the graphs for last Saturday. ....of an average of the last 10 Saturdays.
Posted by: Larry Sheldon | March 28, 2010 8:36 PM
Wow, a gradual decline in electricity demand starting from a little after nightfall, who could have predicted that!
Posted by: Lee | March 28, 2010 10:53 PM
Heh. We had ours here across the pond as well. Billions of people my hindquarters.
Were you bombarded by commercials with the tots telling you to do the right thing for our planet while holding pictures of polar bears or something of that sort?
Posted by: David K | March 29, 2010 6:45 AM
Billions of people switched off their lights, then, as they couldn't see to read, switched on their 52" plasma TVs.
Posted by: Ian Bennett | March 29, 2010 8:49 AM