Evapotranspiration Calculations
Grafton Research Stn - 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 | | 29.7 | 17.1 | 93 | 31 | 2.31 | 30.45 |
| 02/12/2025 | 6.9 | 0.0 | | 28.0 | 14.1 | 96 | 23 | 3.87 | 31.03 |
| 03/12/2025 | 6.1 | 0.0 | | 28.2 | 13.3 | 91 | 31 | 2.38 | 30.73 |
| 04/12/2025 | 6.2 | 0.0 | | 31.3 | 16.5 | 93 | 42 | 1.84 | 30.83 |
| 05/12/2025 | 6.5 | 0.0 | | 34.2 | 16.0 | 97 | 38 | 1.63 | 31.16 |
| 06/12/2025 | 6.8 | 0.0 | | 35.9 | 17.2 | 98 | 30 | 1.48 | 31.24 |
| 07/12/2025 | 3.4 | 0.0 | | 29.5 | 18.6 | 96 | 54 | 3.22 | 9.85 |
| 08/12/2025 | 5.0 | 3.8 | | 30.1 | 17.4 | 98 | 59 | 1.82 | 24.90 |
| 09/12/2025 | 6.9 | 0.2 | | 35.1 | 19.1 | 97 | 42 | 2.07 | 31.32 |
| 10/12/2025 | 5.4 | 0.0 | | 33.1 | 19.6 | 98 | 42 | 1.37 | 24.83 |
| 11/12/2025 | 4.6 | 0.0 | | 30.4 | 19.7 | 98 | 25 | 2.15 | 16.24 |
| 12/12/2025 | 2.2 | 31.0 | | 23.4 | 19.2 | 98 | 77 | 1.92 | 9.91 |
| 13/12/2025 | 5.9 | 1.0 | | 30.6 | 17.7 | 98 | 51 | 1.52 | 29.92 |
| 14/12/2025 | 6.1 | 0.8 | | 35.5 | 19.5 | 97 | 40 | 1.52 | 27.03 |
| 15/12/2025 | 6.0 | 0.0 | | 29.3 | 20.8 | 97 | 60 | 4.00 | 29.51 |
| 16/12/2025 | 5.0 | 0.0 | | 27.0 | 19.9 | 91 | 50 | 3.68 | 21.44 |
| 17/12/2025 | 3.5 | 0.0 | | 26.6 | 18.5 | 83 | 57 | 2.10 | 13.68 |
| 18/12/2025 | 6.0 | 0.0 | | 30.5 | 17.3 | 96 | 43 | 1.60 | 30.17 |
| Totals: | 98.9 | 36.8 | | | | | | | |
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