Research Article
Maximization of Site-Specific Solar Photovoltaic Energy Generation through Tilt Angle and Sun-Hours Optimization
Table 4
Average daily solar energy outputs for July to December tilt angles.
| Energy (kWh/m2/day) | | λJul | λAug | λSep | λOct | λNov | λDec |
| January | 6.9180 | 6.8306 | 6.2681 | 6.6332 | 6.8879 | 6.9402 | February | 6.8091 | 6.8253 | 6.5773 | 6.7697 | 6.8216 | 6.7881 | March | 6.3883 | 6.5404 | 6.7174 | 6.6740 | 6.4564 | 6.3109 | April | 5.5558 | 5.8571 | 6.5164 | 6.2025 | 5.6846 | 5.4175 | May | 4.7232 | 5.1244 | 6.1185 | 5.6147 | 4.8924 | 4.5448 | June | 4.2864 | 4.7287 | 5.8648 | 5.2798 | 4.4722 | 4.0916 | July | 4.4882 | 4.9116 | 5.9825 | 5.4349 | 4.6664 | 4.3009 | August | 4.9609 | 5.3367 | 6.2445 | 5.7899 | 5.1199 | 4.7927 | September | 6.1340 | 6.3394 | 6.6865 | 6.5480 | 6.2238 | 6.0349 | October | 6.7138 | 6.7686 | 6.6404 | 6.7665 | 6.7421 | 6.6766 | November | 6.9080 | 6.8422 | 6.3444 | 6.6740 | 6.8868 | 6.9212 | December | 6.9157 | 6.8002 | 6.1539 | 6.5647 | 6.8741 | 6.9497 | Monthly average | 5.9001 | 6.0754 | 6.3429 | 6.2460 | 5.9774 | 5.8141 | Annual totals | 70.801 | 72.905 | 76.114 | 74.951 | 71.728 | 69.769 |
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