Evapotranspiration Calculations
Swanbourne - 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 | 3.5 | 0.0 | 20.9 | 12.3 | 100 | 60 | 3.05 | 22.08 | |
| 02/10/2025 | 3.8 | 0.2 | 23.2 | 9.7 | 100 | 56 | 2.72 | 23.61 | |
| 03/10/2025 | 3.3 | 0.0 | 21.8 | 12.3 | 96 | 70 | 3.95 | 20.65 | |
| 04/10/2025 | 2.2 | 4.4 | 21.0 | 15.6 | 100 | 91 | 4.30 | 15.29 | |
| 05/10/2025 | 2.1 | 14.0 | 16.9 | 11.8 | 100 | 68 | 3.31 | 11.65 | |
| 06/10/2025 | 3.4 | 0.0 | 18.5 | 8.6 | 99 | 62 | 3.85 | 24.25 | |
| 07/10/2025 | 2.3 | 0.0 | 18.5 | 10.6 | 100 | 73 | 3.47 | 13.84 | |
| 08/10/2025 | 3.4 | 1.6 | 19.7 | 10.6 | 100 | 59 | 3.89 | 21.97 | |
| 09/10/2025 | 3.1 | 0.0 | 19.5 | 11.8 | 88 | 61 | 2.76 | 17.45 | |
| 10/10/2025 | 3.6 | 0.0 | 20.6 | 13.3 | 84 | 58 | 2.61 | 21.00 | |
| 11/10/2025 | 3.9 | 0.0 | 20.2 | 10.8 | 91 | 59 | 3.66 | 25.13 | |
| 12/10/2025 | 4.0 | 0.0 | 22.4 | 11.3 | 100 | 61 | 3.42 | 25.37 | |
| 13/10/2025 | 3.9 | 0.0 | 22.9 | 12.7 | 100 | 65 | 3.59 | 24.02 | |
| 14/10/2025 | 3.6 | 0.0 | 21.2 | 12.1 | 100 | 74 | 3.96 | 25.49 | |
| Totals: | 46.1 | 20.2 |
