Development of a Daily Databank of Solar Radiation Components for Moroccan Territory

Table 12

Relative errors (RMBE) calculated from the values generated by different methods of estimation and the measured values.

Solar components	Our estimation methods	Nfaoui’s methods	Lemmini’s methods	Bargach’s methods	Benkaddour’s methods	Zou et al.’s model	Wang et al.’s model
Global solar radiation	5.42%	-11%	-14.7%	-10.6%	14.13%	-17%
Diffuse solar radiation	-3.63%	12.76%			-8%		11.7%