Evapotranspiration Calculations
Lake Grace - 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 | 2.4 | 0.2 | 15.8 | 7.0 | 97 | 43 | 2.38 | 16.89 | |
| 02/09/2026 | 2.0 | 0.0 | 17.6 | 5.1 | 94 | 58 | 2.64 | 11.24 | |
| 03/09/2026 | 2.4 | 1.2 | 18.5 | 11.0 | 97 | 60 | 3.73 | 13.86 | |
| 04/09/2026 | 3.1 | 0.8 | 17.7 | 10.9 | 93 | 44 | 4.84 | 16.13 | |
| 05/09/2026 | 2.3 | 0.2 | 17.5 | 3.5 | 94 | 48 | 2.50 | 12.78 | |
| 06/09/2026 | 2.4 | 0.0 | 16.8 | 8.0 | 93 | 61 | 5.16 | 12.53 | |
| 07/09/2026 | 3.2 | 0.0 | 20.7 | 10.9 | 96 | 46 | 3.70 | 17.10 | |
| 08/09/2026 | 3.2 | 1.0 | 18.2 | 10.3 | 96 | 42 | 4.49 | 16.79 | |
| 09/09/2026 | 3.7 | 0.2 | 19.2 | 8.1 | 91 | 36 | 4.82 | 18.85 | |
| 10/09/2026 | 3.7 | 0.0 | 20.0 | 6.1 | 84 | 39 | 4.08 | 19.35 | |
| 11/09/2026 | 4.0 | 0.0 | 23.3 | 10.8 | 82 | 42 | 3.87 | 19.18 | |
| 12/09/2026 | 4.1 | 0.2 | 21.5 | 11.4 | 92 | 32 | 4.81 | 17.39 | |
| 13/09/2026 | 3.6 | 0.2 | 21.8 | 4.9 | 95 | 37 | 3.30 | 18.78 | |
| 14/09/2026 | 3.3 | 0.0 | 21.1 | 4.7 | 95 | 41 | 3.51 | 15.88 | |
| 15/09/2026 | 2.7 | 0.0 | 19.8 | 11.8 | 91 | 60 | 5.11 | 11.21 | |
| Totals: | 46.1 | 4.0 |
