KLIWAS 
105 
DMI-HIRHAM. -Jan 
55° N 
48” N A* 2b 
6°W 0° 6 E 12 E 
METNO-HIRHAM, Jan 
55° 
E 
MPI-REMO, Jan 
.0. . 
55 N 
48Ni . 0 0 
6 W 0 6 E 12 E 
35 
30 
25 
20 
15 
Fig. 3.7.9: January standard deviation of cloud cover [%] in the North Sea area for the period 1971-2000: ERA-40 (let) and the ENSEMBLES regional models 
(right)