l l
l
l
ll
l l
l
l
l
l
ll l
l
l
l
l
l
l
l
l
l
l
l
l
ll
l
l
l
l
l
l
l
l
ll
l
l
l
l
l
l
l
l
l
l
ll
l
l
l
l
l
l
l
l
l l
l
l
l
l
l
l
l
l
l
ll
l l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
ll
l
l
l
l
ll
l
l
l
l
l
l
l
l l
l
l
l
l
l l
l l
l
l
ll
l
l
ll
l
l l l
l
−20 −10 0 10 20
−
20
−
10
0
10
Prediction (°C)
R
ef
er
en
ce
(°
C)
vhm10 Analogue (D=1)
ME=−0.66RMSE=2.5
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
/media/vedurstofan/utgafa/skyrslur/2014/VI_2014_006.pdf