%0 journal article %@ 0167-6105 %A Geyer, B., Weisse, R., Bisling, P., Winterfeldt, J. %D 2015 %J Journal of Wind Engineering and Industrial Aerodynamics %P 18-29 %R doi:10.1016/j.jweia.2015.09.005 %T Climatology of North Sea wind energy derived from a model hindcast for 1958-2012 %U https://doi.org/10.1016/j.jweia.2015.09.005 %X The inter-annual to decadal variability can reach up to 5% from the multi-decadal mean and therefore plays an important role in wind energy; wind power estimates based on short observational time series, particularly from the late 1990s, may exhibit high biases. The up-scaling from wind speeds at a height of 10 m using conventional power laws may result in similar biases. On inter-annual to decadal time scales, synergies are not expected from the different arrays in the North Sea, i.e., a decrease in the power output of an array may not be balanced by another.