Evapotranspiration Calculations
Grafton Research Stn - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2025 | 5.1 | 0.0 | 30.5 | 18.4 | 97 | 46 | 1.46 | 24.26 | |
| 02/01/2025 | 4.5 | 0.0 | 30.1 | 20.1 | 94 | 53 | 1.54 | 20.49 | |
| 03/01/2025 | 5.7 | 0.0 | 30.5 | 17.9 | 94 | 49 | 3.55 | 24.70 | |
| 04/01/2025 | 5.6 | 0.0 | 29.6 | 20.3 | 89 | 47 | 2.75 | 24.48 | |
| 05/01/2025 | 6.6 | 0.0 | 32.3 | 17.2 | 91 | 35 | 2.24 | 30.52 | |
| 06/01/2025 | 6.4 | 0.0 | 32.3 | 18.1 | 98 | 39 | 1.78 | 30.59 | |
| 07/01/2025 | 4.8 | 0.0 | 31.5 | 17.3 | 98 | 48 | 2.33 | 20.32 | |
| 08/01/2025 | 5.5 | 9.6 | 31.2 | 18.8 | 98 | 45 | 2.71 | 23.66 | |
| 09/01/2025 | 3.4 | 0.2 | 29.0 | 19.2 | 98 | 58 | 1.60 | 14.16 | |
| 10/01/2025 | 4.0 | 11.4 | 28.1 | 18.6 | 98 | 59 | 1.60 | 19.15 | |
| 11/01/2025 | 2.1 | 20.4 | 24.4 | 19.4 | 98 | 78 | 2.02 | 9.01 | |
| 12/01/2025 | 4.5 | 18.6 | 28.6 | 18.7 | 98 | 55 | 1.94 | 21.21 | |
| 13/01/2025 | 4.7 | 5.0 | 30.1 | 18.6 | 98 | 61 | 1.77 | 22.96 | |
| Totals: | 62.9 | 65.2 |
