日照水平(南非) 平均日照 (10 年计算) kWh/m2/day Country State/City Latitude Longitude Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Avg BF Ouagadougou 12' 24" N 1' 30" E 5
02 CF Bangui 18' 32" N 120' 36" E 4
12 CM Yaounde 3' 48" N 11' 30" W 4
98 DJ djibouti 11' 33" N 43' 09" E 5
37 DZ alger 36 ' 50" N 3' E 2
87 5 5
45 EG Cairo 29' 35" N 31' 09" E 3
11 8 7
68 ET addis abeba 9' 2" N 38' 42" E 5