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 5.48 6.43 6.56 6.62 6.53 6.16 5.76 5.48 5.87 6.18 5.83 5.35 6.02 CF Bangui 18' 32" N 120' 36" E 4.13 4.97 5.99 6.61 6.17 5.53 5.73 4.87 5.07 4.55 4.07 3.81 5.12 CM Yaounde 3' 48" N 11' 30" W 4.94 5.38 5.16 4.68 4.46 4.42 5.17 5.07 5.03 5.4 5.29 4.83 4.98 DJ djibouti 11' 33" N 43' 09" E 5.6 5.77 6.59 6.81 6.85 6.87 6.46 6.47 6.56 6.77 6.22 5.55 6.37 DZ alger 36 ' 50" N 3' E 2.22 2.94 3.87 5 5.88 6.69 7.23 6.48 5.15 3.53 2.43 2.02 4.45 EG Cairo 29' 35" N 31' 09" E 3.39 4.17 5.24 6.49 7.11 8 7.88 7.4 6.42 5.07 3.86 3.19 5.68 ET addis abeba 9' 2" N 38' 42" E 5.96 5.8 6.23 6.31 6.11 5.79 5.03 5 5.64 6.31 6.15 5.75 5.84 GH accra 5' 36` N 0' 12` W 5.65 6.01 5.65 5.33 5 4.49 4.5 4.59 4.67 5.25 5.7 5.55 5.2 GM gambia 13' 28" N 16' 39" W 5.01 5.93 6.67 6.92 6.72 6.06 5.48 5.09 5.3 5.67 5.36 4.95 5.76 GN conakry 9' 36" N 13' 36" E 5.81 6.41 6.51 6.22 5.69 5.69 5.09 5.05 5.46 5.87 5.98 5.6 5.78 KE nairobi 1' 16" S 36' 48" E 6.05 6.24 6.07 5.7 5.42 5.14 4.88 5.09 5.78 6.03 5.48 5.6 5.62 LR liberia 6' 30" N 9' 30" W 5.43 5.72 5.59 5.31 5.11 4.61 4.25 4.19 4.67 5.13 5.24 5.2 5.03 LY tarabulus 32' 54" N 13' 11" E 3.1 4.03 5.19 6.48 6.89 7.77 8.11 7.45 6.12 4.58 3.35 2.76 5.48 MA rabat 32' 32" N 9' 17" W 3.13 3.86 5.09 6.08 6.89 7.31 7.34 6.8 5.69 4.37 3.25 2.82 5.21 ML bamako 12' 30" N 7' 54" E 5.61 6.35 6.64 6.78 6.42 6.47 5.87 5.65 6.04 6.13 5.85 5.36 6.09 MR nouakchott 17' 45" N 15' 45" E 5.31 6.21 6.8 7.54 7.57 7.63 7.2 6.9 6.78 6.34 5.49 4.88 6.55 ...
