Research Article
Performance Evaluation and Estimation of Energy Measures of Grid-Connected PV Module
Table 5
Solar-radiation and clearness index.
| | Monitored period (month) | Beam radiation (kWh/m2/d) | Diffused radiation (kWh/m2/d) | Clearness index |
| | Jan | 4.5 | 1.8 | 0.6 | | Feb | 5.2 | 2.1 | 0.5 | | Mar | 4.3 | 2.9 | 0.42 | | Apr | 4 | 2 | 0.5 | | May | 3.8 | 2.4 | 0.4 | | Jun | 3.2 | 2.7 | 0.3 | | Jul | 3 | 1.5 | 0.5 | | Aug | 3.4 | 2.3 | 0.35 | | Sep | 3.9 | 3.2 | 0.43 | | Oct | 3.21 | 2.6 | 0.55 | | Nov | 3.5 | 1.2 | 0.6 | | Dec | 3.7 | 1 | 0.52 |
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