Evapotranspiration Calculations
Grafton Research Stn - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 3.8 | 0.0 | 31.1 | 14.5 | 99 | 42 | 1.38 | 17.46 | |
| 02/10/2025 | 6.3 | 0.0 | 31.3 | 14.0 | 87 | 12 | 3.12 | 24.19 | |
| 03/10/2025 | 5.0 | 0.0 | 26.2 | 13.6 | 88 | 17 | 2.39 | 24.20 | |
| 04/10/2025 | 4.4 | 0.0 | 25.5 | 9.4 | 94 | 41 | 2.53 | 23.73 | |
| 05/10/2025 | 4.8 | 0.0 | 29.6 | 12.9 | 98 | 26 | 1.58 | 24.51 | |
| 06/10/2025 | 5.4 | 0.0 | 34.2 | 11.1 | 98 | 18 | 1.73 | 24.35 | |
| 07/10/2025 | 4.5 | 0.0 | 28.9 | 15.1 | 96 | 52 | 1.56 | 24.50 | |
| 08/10/2025 | 5.2 | 0.0 | 33.2 | 16.4 | 98 | 33 | 1.78 | 23.48 | |
| 09/10/2025 | 5.9 | 0.0 | 34.3 | 16.4 | 94 | 22 | 2.17 | 24.86 | |
| 10/10/2025 | 5.8 | 0.0 | 34.4 | 19.9 | 90 | 37 | 2.34 | 23.88 | |
| 11/10/2025 | 5.6 | 0.4 | 36.6 | 18.8 | 98 | 27 | 1.66 | 23.81 | |
| 12/10/2025 | 5.0 | 0.0 | 33.5 | 16.1 | 98 | 23 | 1.59 | 22.06 | |
| 13/10/2025 | 4.8 | 0.0 | 28.1 | 17.9 | 77 | 45 | 3.12 | 19.02 | |
| 14/10/2025 | 0.0 | 17.2 | 90 | 46 | 1.83 | 21.36 | |||
| Totals: | 66.5 | 0.4 |
