Evapotranspiration Calculations
Busselton Aero - 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 | 8.1 | 0.0 | 33.0 | 14.4 | 89 | 17 | 3.76 | 31.02 | |
| 02/12/2025 | 7.6 | 0.0 | 31.3 | 15.2 | 99 | 25 | 5.17 | 27.20 | |
| 03/12/2025 | 5.8 | 0.0 | 25.4 | 11.2 | 100 | 33 | 3.45 | 29.90 | |
| 04/12/2025 | 5.6 | 0.0 | 25.4 | 7.4 | 99 | 40 | 3.78 | 29.02 | |
| 05/12/2025 | 4.7 | 0.0 | 25.4 | 8.5 | 97 | 44 | 3.65 | 21.84 | |
| 06/12/2025 | 5.2 | 0.0 | 24.8 | 7.9 | 100 | 46 | 2.89 | 29.60 | |
| 07/12/2025 | 5.7 | 0.0 | 26.3 | 8.3 | 100 | 41 | 3.57 | 29.90 | |
| 08/12/2025 | 5.7 | 0.0 | 27.0 | 16.4 | 100 | 44 | 4.39 | 26.14 | |
| 09/12/2025 | 7.3 | 0.0 | 27.8 | 14.6 | 74 | 34 | 6.11 | 28.33 | |
| 10/12/2025 | 8.2 | 0.0 | 32.8 | 12.9 | 74 | 30 | 4.77 | 30.66 | |
| 11/12/2025 | 7.8 | 0.0 | 31.7 | 13.6 | 92 | 37 | 6.04 | 29.82 | |
| 12/12/2025 | 8.1 | 0.0 | 30.8 | 13.0 | 88 | 32 | 6.58 | 30.34 | |
| 13/12/2025 | 9.8 | 0.0 | 34.9 | 13.5 | 81 | 18 | 5.79 | 30.66 | |
| 14/12/2025 | 10.1 | 0.0 | 37.8 | 17.5 | 60 | 25 | 5.48 | 28.80 | |
| 15/12/2025 | 6.8 | 0.0 | 31.5 | 17.8 | 100 | 44 | 3.75 | 30.46 | |
| 16/12/2025 | 4.7 | 0.0 | 27.4 | 16.0 | 100 | 58 | 2.92 | 22.88 | |
| 17/12/2025 | 6.5 | 0.0 | 25.9 | 16.7 | 76 | 38 | 6.46 | 24.22 | |
| 18/12/2025 | 7.1 | 0.0 | 27.0 | 14.7 | 72 | 37 | 6.41 | 27.48 | |
| Totals: | 124.8 | 0.0 |
