Research Article

Estimation of Diffuse Solar Radiation for Selected Cities in Nigeria

Figure 4

Comparison of the estimated values of the monthly mean diffuse solar radiation obtained using the proposed model with the observed values at (a) Abuja, (b) Benin City, and (c) Katsina, respectively.
439410.fig.004a
(a)
439410.fig.004b
(b)
439410.fig.004c
(c)