Portugal achieves 100% RE for 4.5 days

Between May 7 and 11, wind and hydro contributed about 45% each of the total domestic demand of 632.7GWh.  Rest of the demand was provided by solar and biomass.  An additional 153.7 GWh was exported, which included some non-renewable energy.

More details are available at: http://www.windpowermonthly.com/article/1395419/portugal-powered-renewables-45-days.