Evapotranspiration Calculations
Swanbourne - 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 | 10.0 | 0.0 | 38.4 | 18.1 | 63 | 12 | 4.13 | 31.34 | |
| 02/12/2025 | 5.4 | 0.0 | 26.2 | 18.5 | 96 | 60 | 4.26 | 28.53 | |
| 03/12/2025 | 5.6 | 0.0 | 24.5 | 16.6 | 90 | 61 | 5.04 | 31.45 | |
| 04/12/2025 | 5.8 | 0.0 | 23.7 | 14.6 | 77 | 57 | 5.31 | 31.31 | |
| 05/12/2025 | 5.7 | 0.0 | 23.1 | 15.8 | 77 | 51 | 5.70 | 27.83 | |
| 06/12/2025 | 6.1 | 0.0 | 24.2 | 14.8 | 82 | 45 | 4.69 | 31.59 | |
| 07/12/2025 | 5.3 | 0.0 | 24.3 | 14.7 | 90 | 65 | 4.10 | 31.64 | |
| 08/12/2025 | 5.6 | 0.0 | 24.8 | 16.4 | 91 | 63 | 5.39 | 31.64 | |
| 09/12/2025 | 6.0 | 0.0 | 25.3 | 16.7 | 86 | 56 | 4.62 | 31.69 | |
| 10/12/2025 | 8.0 | 0.0 | 32.6 | 16.7 | 77 | 37 | 4.60 | 31.71 | |
| 11/12/2025 | 6.8 | 0.0 | 27.6 | 19.2 | 84 | 48 | 5.20 | 31.70 | |
| 12/12/2025 | 8.7 | 0.0 | 33.5 | 18.9 | 72 | 32 | 5.12 | 31.71 | |
| 13/12/2025 | 9.6 | 0.0 | 36.3 | 18.4 | 69 | 22 | 4.70 | 31.83 | |
| Totals: | 88.6 | 0.0 |
