Evapotranspiration Calculations
Derby 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) |
|---|---|---|---|---|---|---|---|---|---|
| 27/11/2025 | 8.4 | 0.0 | 36.7 | 25.8 | 83 | 44 | 5.61 | 28.44 | |
| 28/11/2025 | 8.5 | 0.0 | 36.6 | 26.9 | 80 | 50 | 6.00 | 29.07 | |
| 29/11/2025 | 9.2 | 0.0 | 38.7 | 26.5 | 79 | 37 | 5.18 | 29.15 | |
| 30/11/2025 | 9.6 | 0.0 | 39.8 | 26.8 | 89 | 37 | 6.12 | 28.84 | |
| 01/12/2025 | 8.7 | 5.8 | 39.1 | 23.3 | 89 | 38 | 4.80 | 28.42 | |
| 02/12/2025 | 9.1 | 5.0 | 38.6 | 24.4 | 86 | 30 | 4.97 | 28.71 | |
| 03/12/2025 | 8.7 | 0.0 | 39.4 | 26.6 | 80 | 30 | 3.85 | 28.11 | |
| Totals: | 62.2 | 10.8 |
