Evapotranspiration Calculations
Gold Coast Seaway - September 2026 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 3.2 | 0.0 | 23.3 | 15.1 | 87 | 61 | 2.86 | 17.39 | |
| 02/09/2026 | 4.2 | 0.0 | 26.2 | 13.1 | 90 | 41 | 3.26 | 19.92 | |
| 03/09/2026 | 4.8 | 0.0 | 28.9 | 14.6 | 88 | 36 | 3.54 | 20.06 | |
| 04/09/2026 | 4.6 | 0.0 | 27.7 | 16.6 | 86 | 41 | 3.54 | 20.24 | |
| 05/09/2026 | 3.7 | 0.0 | 26.8 | 13.9 | 98 | 62 | 3.14 | 20.34 | |
| 06/09/2026 | 6.0 | 0.2 | 31.6 | 18.4 | 100 | 37 | 6.00 | 20.27 | |
| 07/09/2026 | 4.3 | 0.0 | 24.4 | 16.8 | 78 | 54 | 4.15 | 20.47 | |
| 08/09/2026 | 3.8 | 4.2 | 22.3 | 16.5 | 90 | 59 | 5.81 | 19.62 | |
| 09/09/2026 | 3.7 | 0.0 | 23.2 | 14.5 | 80 | 60 | 3.22 | 20.74 | |
| 10/09/2026 | 3.7 | 2.6 | 21.4 | 15.8 | 92 | 58 | 7.44 | 16.48 | |
| 11/09/2026 | 3.9 | 0.4 | 22.7 | 14.3 | 85 | 59 | 5.25 | 19.83 | |
| 12/09/2026 | 3.7 | 0.6 | 22.8 | 16.2 | 89 | 62 | 4.99 | 18.69 | |
| 13/09/2026 | 4.3 | 2.4 | 23.9 | 14.0 | 89 | 48 | 4.38 | 21.12 | |
| 14/09/2026 | 4.1 | 0.0 | 24.2 | 14.2 | 78 | 51 | 3.26 | 20.26 | |
| 15/09/2026 | 4.5 | 0.0 | 25.8 | 13.6 | 86 | 50 | 3.96 | 21.85 | |
| Totals: | 62.5 | 10.4 |
