Evapotranspiration Calculations
Richmond RAAF - 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 | | 24.8 | 11.6 | 64 | 26 | 5.87 | 20.31 |
| 02/12/2025 | 6.8 | 0.0 | | 26.3 | 9.6 | 69 | 22 | 3.84 | 30.14 |
| 03/12/2025 | 7.0 | 0.0 | | 31.2 | 10.6 | 87 | 21 | 2.70 | 31.39 |
| 04/12/2025 | 7.9 | 0.0 | | 36.9 | 12.6 | 91 | 11 | 2.46 | 31.41 |
| 05/12/2025 | | 0.0 | | | 12.9 | 100 | 11 | 1.54 | 30.62 |
| 06/12/2025 | | | | | | 100 | 13 | 3.82 | 22.24 |
| 07/12/2025 | 4.6 | | | 25.5 | 21.9 | 93 | 30 | 4.05 | 14.02 |
| 08/12/2025 | 6.4 | 0.0 | | 32.5 | 16.0 | 94 | 33 | 2.75 | 26.46 |
| 09/12/2025 | 8.8 | 0.0 | | 38.2 | 16.3 | 91 | 14 | 3.21 | 31.59 |
| 10/12/2025 | 6.0 | 0.0 | | 30.5 | 19.7 | 80 | 45 | 3.76 | 22.95 |
| 11/12/2025 | 3.0 | 0.4 | | 24.9 | 18.4 | 92 | 52 | 3.36 | 8.41 |
| 12/12/2025 | 2.2 | 19.8 | | 23.0 | 17.5 | 96 | 71 | 2.79 | 8.48 |
| 13/12/2025 | 4.9 | 4.6 | | 30.0 | 16.2 | 97 | 41 | 2.11 | 21.35 |
| 14/12/2025 | 8.1 | 18.2 | | 34.3 | 18.4 | 95 | 26 | 3.81 | 31.63 |
| 15/12/2025 | 5.5 | 0.2 | | 27.5 | 18.3 | 95 | 45 | 3.59 | 24.83 |
| 16/12/2025 | 2.2 | 3.0 | | 22.4 | 16.0 | 96 | 68 | 2.48 | 7.97 |
| 17/12/2025 | 6.3 | 0.0 | | 31.0 | 16.8 | 93 | 44 | 2.46 | 29.77 |
| 18/12/2025 | 7.9 | 0.0 | | 39.3 | 17.1 | 93 | 25 | 2.30 | 31.31 |
| Totals: | 94.0 | 46.2 | | | | | | | |
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