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/m^2/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