Evapotranspiration Calculations
Cape Moreton Lighthouse - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 3.6 | 0.0 | 22.2 | 15.4 | 91 | 51 | 6.09 | 13.78 | |
| 02/09/2025 | 3.1 | 5.2 | 21.0 | 14.4 | 90 | 67 | 5.75 | 16.67 | |
| 03/09/2025 | 3.4 | 0.0 | 22.0 | 15.7 | 86 | 68 | 4.96 | 19.11 | |
| 04/09/2025 | 3.1 | 0.0 | 23.4 | 18.0 | 81 | 65 | 4.00 | 13.01 | |
| 05/09/2025 | 4.2 | 0.0 | 23.6 | 17.4 | 91 | 55 | 7.22 | 18.37 | |
| 06/09/2025 | 5.2 | 0.0 | 21.6 | 18.8 | 71 | 55 | 11.28 | 17.18 | |
| 07/09/2025 | 4.8 | 0.0 | 22.5 | 17.2 | 69 | 51 | 6.45 | 19.23 | |
| 08/09/2025 | 4.4 | 0.0 | 22.2 | 17.8 | 77 | 52 | 5.30 | 20.41 | |
| 09/09/2025 | 3.9 | 0.0 | 22.8 | 17.0 | 87 | 67 | 6.88 | 21.07 | |
| 10/09/2025 | 3.8 | 0.0 | 22.9 | 18.4 | 87 | 71 | 9.17 | 19.18 | |
| 11/09/2025 | 5.5 | 0.0 | 22.1 | 16.4 | 89 | 30 | 8.10 | 21.47 | |
| 12/09/2025 | 4.5 | 0.0 | 21.8 | 13.4 | 78 | 57 | 7.84 | 21.30 | |
| 13/09/2025 | 3.7 | 1.0 | 22.1 | 16.1 | 86 | 61 | 5.92 | 17.17 | |
| 14/09/2025 | 4.6 | 1.8 | 23.5 | 15.6 | 73 | 51 | 5.04 | 20.55 | |
| 15/09/2025 | 4.5 | 0.0 | 23.9 | 17.0 | 73 | 49 | 3.67 | 21.27 | |
| 16/09/2025 | 3.7 | 0.0 | 23.3 | 17.7 | 89 | 64 | 4.98 | 17.89 | |
| 17/09/2025 | 3.6 | 0.0 | 23.2 | 17.6 | 92 | 77 | 6.75 | 22.12 | |
| 18/09/2025 | 3.9 | 0.0 | 24.9 | 19.7 | 93 | 73 | 6.67 | 21.42 | |
| 19/09/2025 | 3.5 | 0.0 | 24.7 | 19.9 | 90 | 76 | 5.39 | 17.65 | |
| 20/09/2025 | 3.3 | 0.0 | 23.7 | 19.4 | 90 | 65 | 6.56 | 11.16 | |
| Totals: | 80.3 | 8.0 |
