Annual solar irradiance within the state of Rajasthan varies from 4.36 kWh/m2 to 7.57 kWh/m2 per day. The sites for the solar parks have been strategically chosen in light of the high insolation available in the state which makes them favorable locations for Solar PV projects.
Monthly Average Solar Resource at Bhadla Solar Park
| Months | GHI (kWh/m2) | Temp (°C) | RH (%) | Wind Speed (m/s) |
|---|---|---|---|---|
| January | 4.07 | 12.9 | 46.1 | 2.3 |
| February | 4.95 | 19.2 | 41.7 | 2.4 |
| March | 6.12 | 24.2 | 31.9 | 2.5 |
| April | 6.77 | 29.3 | 30.5 | 2.8 |
| May | 6.83 | 34.2 | 35.9 | 4.3 |
| June | 6.32 | 35.8 | 48.1 | 3.5 |
| July | 5.66 | 35 | 60.4 | 4.6 |
| August | 5.59 | 31.9 | 64.8 | 4.2 |
| September | 5.96 | 31.7 | 55.9 | 3.6 |
| October | 5.46 | 27.9 | 36.8 | 2.2 |
| November | 4.31 | 20.6 | 38.2 | 2.2 |
| December | 3.81 | 15.1 | 45 | 2.3 |
Monthly Average Solar Resource at Fatehgarh Solar Park
| Months | GHI (kWh/m2) | Temp (°C) | RH (%) | Wind Speed (m/s) |
|---|---|---|---|---|
| January | 3.72 | 15 | 3.44 | 36.4 |
| February | 4.54 | 17.6 | 3.64 | 30.6 |
| March | 5.19 | 23.6 | 3.9 | 24.6 |
| April | 6.03 | 28.5 | 3.97 | 26.8 |
| May | 6.58 | 31.9 | 4.09 | 33.3 |
| June | 6.59 | 32.7 | 4.43 | 47.1 |
| July | 6.06 | 31.2 | 3.71 | 61.3 |
| August | 5.6 | 29.9 | 3.42 | 65.7 |
| September | 5.25 | 29.6 | 3.6 | 51.9 |
| October | 4.67 | 27.1 | 3.54 | 29.7 |
| November | 3.89 | 21.9 | 3.61 | 26.9 |
| December | 3.44 | 16.8 | 3.48 | 31.8 |