On the average day of June (dn = 162), the
measured daily total radiation on a horizontal plane in Mosul
(latitude angle 36.5) is 27.0 MJ/m2. Estimate the average hourly
diffuse, the average hourly beam, and the average total
radiation for the hours 10:00 to 11:00AM and 1:00 to 2:00PM
on horizontal surface.
