Evapotranspiration Calculations
Gold Coast Seaway - 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 | 6.2 | 0.0 | 27.7 | 17.2 | 93 | 47 | 3.43 | 30.94 | |
| 02/12/2025 | 7.3 | 0.0 | 27.3 | 19.2 | 93 | 21 | 4.83 | 30.94 | |
| 03/12/2025 | 6.2 | 0.0 | 25.6 | 17.6 | 76 | 57 | 5.35 | 31.02 | |
| 04/12/2025 | 6.1 | 0.0 | 26.1 | 19.9 | 79 | 55 | 3.79 | 29.92 | |
| 05/12/2025 | 6.6 | 0.0 | 29.3 | 18.2 | 85 | 53 | 4.39 | 30.99 | |
| 06/12/2025 | 7.2 | 0.0 | 30.1 | 19.5 | 87 | 39 | 4.29 | 31.09 | |
| 07/12/2025 | 6.7 | 0.0 | 30.7 | 22.3 | 94 | 52 | 4.92 | 29.43 | |
| 08/12/2025 | 4.7 | 28.2 | 27.3 | 18.5 | 95 | 71 | 2.81 | 24.99 | |
| 09/12/2025 | 5.9 | 0.0 | 28.9 | 20.5 | 95 | 68 | 3.14 | 30.92 | |
| 10/12/2025 | 5.9 | 0.0 | 28.2 | 21.0 | 94 | 67 | 2.97 | 31.14 | |
| 11/12/2025 | 5.7 | 0.0 | 28.1 | 21.0 | 87 | 63 | 4.25 | 27.62 | |
| Totals: | 68.5 | 28.2 |
