Comparative Study of Ground Measured, Satellite-Derived, and Estimated Global Solar Radiation Data in Nigeria

Table 4

Comparison of monthly mean ground measured solar radiation and satellite data (MJm⁻²day⁻¹).

Month	Sokoto			Kano			Kaduna
			% error			% error			% error
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Average