Evapotranspiration Calculations
Butlers Gorge - 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 | 1.8 | 2.0 | 11.6 | -0.2 | 100 | 57 | 2.30 | 12.10 | |
| 02/10/2025 | 1.7 | 11.2 | 8.4 | 3.8 | 93 | 63 | 3.19 | 12.37 | |
| 03/10/2025 | 2.3 | 15.0 | 9.1 | 4.4 | 94 | 48 | 3.90 | 17.14 | |
| 04/10/2025 | 3.1 | 0.0 | 18.3 | 4.9 | 96 | 38 | 2.44 | 18.04 | |
| 05/10/2025 | 3.4 | 0.0 | 18.5 | 3.3 | 91 | 31 | 4.51 | 11.94 | |
| 06/10/2025 | 1.9 | 25.6 | 6.9 | 1.6 | 92 | 59 | 4.27 | 16.81 | |
| 07/10/2025 | 1.5 | 7.2 | 9.6 | 1.6 | 93 | 72 | 4.57 | 9.83 | |
| 08/10/2025 | 2.0 | 1.0 | 11.5 | 5.4 | 86 | 64 | 4.96 | 11.00 | |
| 09/10/2025 | 1.6 | 9.2 | 7.6 | 2.7 | 93 | 62 | 3.94 | 9.64 | |
| 10/10/2025 | 1.6 | 29.4 | 6.9 | 2.6 | 92 | 59 | 5.81 | 7.14 | |
| 11/10/2025 | 1.8 | 26.6 | 6.6 | 2.5 | 93 | 59 | 4.29 | 13.37 | |
| 12/10/2025 | 1.5 | 9.6 | 6.0 | 0.8 | 99 | 70 | 2.27 | 13.54 | |
| 13/10/2025 | 1.9 | 4.8 | 8.3 | -2.0 | 99 | 57 | 2.25 | 17.26 | |
| 14/10/2025 | 2.0 | 4.8 | 9.7 | 2.4 | 91 | 61 | 3.78 | 14.00 | |
| Totals: | 28.1 | 146.4 |
