Evapotranspiration Calculations
Yamba Pilot Station - December 2025 daily calculations
| Date | Evapotrans- piration (mm) 0000- 2400 | Rain (mm) 0900- 0900 | Pan Evaporation (mm) 0900- 0900 | Max Temp | Min Temp | Max Rel Hum (%) | Min Rel Hum (%) | Average 10m Wind Speed (m/sec) | Solar Radiation (MJ/sq m) |
|---|---|---|---|---|---|---|---|---|---|
| 01/12/2025 | 6.4 | 0.0 | 26.5 | 19.8 | 94 | 37 | 3.86 | 30.84 | |
| 02/12/2025 | 6.5 | 0.0 | 24.5 | 16.8 | 90 | 28 | 4.61 | 31.03 | |
| 03/12/2025 | 5.9 | 0.0 | 24.9 | 15.0 | 81 | 49 | 3.59 | 31.12 | |
| 04/12/2025 | 6.1 | 0.0 | 27.1 | 19.3 | 81 | 59 | 3.45 | 31.15 | |
| 05/12/2025 | 6.1 | 0.0 | 28.0 | 18.1 | 86 | 62 | 4.00 | 31.20 | |
| 06/12/2025 | 6.2 | 0.0 | 28.1 | 19.0 | 91 | 59 | 4.46 | 31.25 | |
| 07/12/2025 | 4.0 | 0.0 | 28.6 | 20.3 | 96 | 58 | 4.80 | 13.23 | |
| 08/12/2025 | 5.1 | 8.6 | 26.7 | 18.6 | 95 | 75 | 2.71 | 28.73 | |
| 09/12/2025 | 5.8 | 0.0 | 28.1 | 20.5 | 95 | 70 | 3.13 | 31.34 | |
| 10/12/2025 | 5.6 | 0.0 | 27.3 | 21.3 | 94 | 76 | 3.06 | 30.74 | |
| 11/12/2025 | 4.8 | 0.0 | 28.1 | 20.7 | 95 | 64 | 2.41 | 23.34 | |
| 12/12/2025 | 2.3 | 62.8 | 24.3 | 19.3 | 96 | 78 | 3.06 | 9.22 | |
| 13/12/2025 | 5.3 | 8.2 | 26.2 | 18.5 | 97 | 73 | 3.11 | 30.41 | |
| 14/12/2025 | 4.8 | 0.2 | 27.8 | 21.0 | 94 | 72 | 3.37 | 24.43 | |
| 15/12/2025 | 5.2 | 3.6 | 26.1 | 21.3 | 95 | 76 | 5.81 | 30.20 | |
| 16/12/2025 | 5.6 | 0.0 | 25.1 | 21.8 | 80 | 62 | 6.85 | 25.00 | |
| 17/12/2025 | 4.3 | 0.0 | 26.2 | 21.0 | 81 | 63 | 4.06 | 16.79 | |
| 18/12/2025 | 5.9 | 0.0 | 26.6 | 18.8 | 85 | 58 | 3.02 | 30.99 | |
| Totals: | 95.9 | 83.4 |
