Variable

Sunshine fraction (%)

Remark

Evaluation

Methods

ME

MAE

RMSE

MRE

NN

−0.006

0.022

0.024

0.0004

IDWA

−0.006

0.022

0.024

0.0004

MIDWA

−0.006

0.022

0.024

0.0004

KM

0.168

0.226

0.4104

0.0042

Poorest

TPS

−0.0033

0.0211

0.023

0.0004