Evapotranspiration Calculations
Casterton - 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 | 2.6 | 6.6 | 15.4 | 7.4 | 96 | 62 | 7.58 | 15.00 | |
| 02/10/2025 | 2.6 | 8.6 | 13.6 | 6.0 | 92 | 65 | 8.95 | 18.47 | |
| 03/10/2025 | 2.2 | 1.4 | 15.7 | 9.8 | 96 | 72 | 4.63 | 14.89 | |
| 04/10/2025 | 4.1 | 0.2 | 23.3 | 5.3 | 97 | 44 | 3.66 | 22.28 | |
| 05/10/2025 | 3.4 | 0.0 | 20.0 | 12.6 | 95 | 34 | 5.54 | 7.65 | |
| 06/10/2025 | 2.5 | 12.0 | 13.7 | 8.2 | 94 | 57 | 4.43 | 15.99 | |
| 07/10/2025 | 2.1 | 0.0 | 13.8 | 6.0 | 92 | 63 | 5.03 | 10.79 | |
| 08/10/2025 | 2.9 | 0.2 | 17.2 | 9.0 | 94 | 57 | 6.14 | 14.73 | |
| 09/10/2025 | 3.5 | 3.2 | 17.0 | 9.0 | 94 | 51 | 7.64 | 18.80 | |
| 10/10/2025 | 3.5 | 2.4 | 17.0 | 11.3 | 91 | 53 | 9.24 | 16.57 | |
| 11/10/2025 | 3.2 | 0.4 | 17.2 | 8.5 | 95 | 56 | 6.31 | 17.60 | |
| 12/10/2025 | 2.6 | 1.2 | 16.1 | 8.8 | 96 | 63 | 6.58 | 14.10 | |
| 13/10/2025 | 2.1 | 4.2 | 13.9 | 1.7 | 98 | 59 | 2.73 | 14.20 | |
| 14/10/2025 | 3.5 | 0.0 | 17.5 | 7.9 | 95 | 52 | 4.41 | 22.46 | |
| Totals: | 40.8 | 40.4 |
