| Month | Clearness Index | Daily Radiation (KWh/m2/day) |
| Jan | 0.530 | 4.935 |
| Feb | 0.523 | 5.163 |
| Mar | 0.509 | 5.273 |
| Apr | 0.495 | 5.172 |
| May | 0.477 | 4.861 |
| Jun | 0.388 | 4.459 |
| Jul | 0.384 | 3.397 |
| Aug | 0.411 | 3.590 |
| Sep | 0.411 | 4.240 |
| Oct | 0.501 | 4.997 |
| Nov | 0.565 | 5.318 |
| Dec | 0.536 | 4.876 |