Evapotranspiration Calculations
Southern Cross Airfield - 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 | 9.5 | 0.0 | 36.6 | 16.1 | 41 | 5 | 3.70 | 31.26 | |
| 02/12/2025 | 12.1 | 0.0 | 40.8 | 14.1 | 41 | 5 | 5.53 | 27.01 | |
| 03/12/2025 | 10.0 | 0.0 | 36.1 | 20.7 | 52 | 8 | 4.50 | 30.87 | |
| 04/12/2025 | 9.2 | 0.0 | 34.7 | 15.0 | 67 | 14 | 4.58 | 29.80 | |
| 05/12/2025 | 8.2 | 0.0 | 29.8 | 15.3 | 66 | 23 | 5.31 | 29.24 | |
| 06/12/2025 | 7.7 | 0.0 | 29.5 | 13.6 | 75 | 17 | 3.99 | 31.17 | |
| 07/12/2025 | 9.3 | 0.0 | 36.1 | 13.0 | 48 | 9 | 3.68 | 31.32 | |
| 08/12/2025 | 10.5 | 0.0 | 36.0 | 16.3 | 58 | 13 | 5.56 | 31.29 | |
| 09/12/2025 | 9.0 | 0.0 | 32.2 | 16.8 | 70 | 26 | 6.11 | 30.39 | |
| 10/12/2025 | 9.3 | 0.0 | 34.9 | 15.6 | 76 | 14 | 4.66 | 31.27 | |
| 11/12/2025 | 11.4 | 0.0 | 41.0 | 19.8 | 68 | 12 | 5.26 | 30.36 | |
| 12/12/2025 | 11.2 | 4.0 | 33.6 | 20.8 | 54 | 26 | 8.77 | 31.48 | |
| 13/12/2025 | 9.6 | 0.0 | 34.6 | 16.1 | 74 | 21 | 5.54 | 31.47 | |
| 14/12/2025 | 11.5 | 0.0 | 37.8 | 21.0 | 78 | 15 | 7.18 | 30.86 | |
| 15/12/2025 | 10.8 | 0.0 | 38.9 | 22.2 | 66 | 11 | 5.46 | 27.77 | |
| 16/12/2025 | 10.6 | 0.0 | 42.1 | 22.1 | 46 | 9 | 4.19 | 27.20 | |
| 17/12/2025 | 10.9 | 0.0 | 36.9 | 25.4 | 56 | 17 | 5.77 | 31.27 | |
| 18/12/2025 | 9.7 | 0.0 | 32.9 | 15.8 | 67 | 26 | 7.07 | 31.39 | |
| Totals: | 180.5 | 4.0 |
