Research Article
Solar Photovoltaic Energy and Electricity Security on ECOWAS Countries
Figure 4
Monthly solar resources coefficient of variation (suite).
(a) July interannual COV |
(b) August interannual COV |
(c) September interannual COV |
(d) October interannual COV |
(e) November interannual COV |
(f) December interannual COV |