Another interesting site shows current uk grid demand and generation from different types of power:
http://gridwatch.co.uk
I guess this is down to the inclusion of solar power which was cursory a few years back. Do they now aggregate all of the roof top solar and add that in?
Snooping around Glastonbury and my great Aunt's old town I've noticed a number of Solar farms in the countryside:
http://www.transelectrica.ro/widget/web/tel/sen-harta/-/hart...
hmm, wind is quite slow today, normally blows about 1.5gw. biomass is a nice surprise.