Evapotranspiration Calculations
Gold Coast Seaway - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 3.7 | 0.0 | 27.5 | 19.8 | 93 | 64 | 3.18 | 16.45 | |
| 02/10/2025 | 4.6 | 0.0 | 27.0 | 18.4 | 95 | 57 | 2.63 | 24.46 | |
| 03/10/2025 | 5.0 | 0.0 | 25.1 | 13.8 | 90 | 39 | 3.87 | 24.49 | |
| 04/10/2025 | 5.1 | 0.0 | 25.0 | 13.3 | 86 | 48 | 5.16 | 24.53 | |
| 05/10/2025 | 4.8 | 0.0 | 25.4 | 15.9 | 84 | 52 | 3.33 | 24.87 | |
| 06/10/2025 | 5.7 | 0.0 | 29.2 | 15.9 | 88 | 37 | 3.64 | 24.92 | |
| 07/10/2025 | 4.4 | 0.0 | 25.8 | 18.0 | 93 | 69 | 2.73 | 24.49 | |
| 08/10/2025 | 5.1 | 0.0 | 27.9 | 17.5 | 96 | 54 | 3.97 | 25.04 | |
| 09/10/2025 | 5.7 | 0.0 | 28.3 | 19.9 | 87 | 51 | 5.07 | 25.18 | |
| 10/10/2025 | 5.4 | 0.0 | 28.3 | 20.3 | 88 | 52 | 3.95 | 24.29 | |
| 11/10/2025 | 5.0 | 0.0 | 27.6 | 20.1 | 91 | 61 | 3.88 | 24.68 | |
| 12/10/2025 | 3.5 | 0.0 | 26.7 | 19.9 | 92 | 72 | 3.00 | 17.05 | |
| 13/10/2025 | 3.3 | 3.6 | 24.4 | 20.1 | 93 | 80 | 4.42 | 17.58 | |
| 14/10/2025 | 4.7 | 0.2 | 25.3 | 19.1 | 88 | 62 | 3.66 | 24.54 | |
| Totals: | 66.0 | 3.8 |
