Evapotranspiration Calculations
Goulburn Airport - 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 | 4.3 | 0.0 | 17.7 | 3.5 | 99 | 37 | 8.05 | 19.83 | |
| 02/12/2025 | 5.1 | 1.2 | 20.0 | 2.1 | 99 | 27 | 4.32 | 28.38 | |
| 03/12/2025 | 6.0 | 0.0 | 25.0 | 2.0 | 100 | 24 | 3.36 | 31.20 | |
| 04/12/2025 | 7.0 | 0.0 | 29.0 | 4.6 | 98 | 18 | 3.34 | 31.20 | |
| 05/12/2025 | 8.3 | 0.0 | 33.4 | 6.4 | 92 | 10 | 4.01 | 28.02 | |
| 06/12/2025 | 10.2 | 0.0 | 33.9 | 13.5 | 63 | 16 | 7.20 | 25.69 | |
| 07/12/2025 | 7.6 | 0.0 | 24.3 | 14.3 | 83 | 10 | 6.37 | 29.45 | |
| 08/12/2025 | 7.2 | 0.0 | 27.2 | 12.1 | 93 | 16 | 4.38 | 30.11 | |
| 09/12/2025 | 8.4 | 0.0 | 31.5 | 7.0 | 89 | 15 | 4.65 | 31.11 | |
| 10/12/2025 | 7.1 | 0.0 | 30.8 | 12.8 | 99 | 22 | 4.49 | 25.48 | |
| 11/12/2025 | 2.8 | 0.0 | 19.9 | 12.3 | 99 | 60 | 5.38 | 11.05 | |
| 12/12/2025 | 3.4 | 0.0 | 21.1 | 13.3 | 99 | 56 | 4.39 | 14.82 | |
| 13/12/2025 | 3.9 | 0.0 | 26.2 | 7.8 | 100 | 39 | 2.79 | 14.12 | |
| 14/12/2025 | 6.5 | 3.4 | 26.1 | 12.7 | 99 | 27 | 7.34 | 22.46 | |
| 15/12/2025 | 6.7 | 0.0 | 26.5 | 5.2 | 100 | 10 | 3.31 | 30.54 | |
| 16/12/2025 | 4.1 | 0.0 | 21.8 | 11.4 | 99 | 55 | 5.16 | 20.31 | |
| 17/12/2025 | 7.3 | 0.0 | 31.8 | 12.5 | 91 | 28 | 3.40 | 30.57 | |
| 18/12/2025 | 9.1 | 0.0 | 36.0 | 11.1 | 99 | 10 | 4.14 | 30.45 | |
| Totals: | 115.0 | 4.6 |
