| Name of the Station | Measured Natural Logarithm (Ln) Amount of Evaporation (mm) | Estimated Value | Error |
| IDW | |||
| 17680-Beypazari | 4.88 | 5.04 | 0.16 |
| 17796-Bolvadin | 5.01 | 5.01 | −0.000105 |
| 17750-Gediz | 4.93 | 4.73 | −0.20 |
| Root Mean Square Error (RMSE) | 0.1514 | ||