Comparative Analysis of Global Solar Radiation Models in Different Regions of China

Table 2

Calibration empirical coefficients for the studied models in different subzones of China.

Model	Coefficient	North China	Central China	East China	South China	Northeast	Northwest	Southwest
Ångström-Prescott (AP)
	Ögelman (OG)
Jin
		Bahel (BA)
	Louche (LO)
			Glover-McCulloch (GM)
Elagib-Mansell (EM)
	Almorox-Hontoria (AH)
		Dogniaux-Lemoine (DL)
	Hargreaves-Samani (HS)
Annandale (AN)
Bristow-Campbell (BC)