Evapotranspiration Calculations
Busselton Aero - 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 | 3.2 | 0.0 | 19.5 | 8.8 | 100 | 51 | 2.10 | 21.51 | |
| 02/10/2025 | 3.3 | 0.0 | 20.2 | 4.9 | 100 | 53 | 2.07 | 23.09 | |
| 03/10/2025 | 3.2 | 0.0 | 20.7 | 7.2 | 100 | 62 | 5.53 | 18.29 | |
| 04/10/2025 | 2.7 | 16.0 | 20.2 | 15.1 | 100 | 61 | 5.00 | 12.00 | |
| 05/10/2025 | 3.5 | 1.4 | 18.0 | 6.9 | 94 | 40 | 3.91 | 18.43 | |
| 06/10/2025 | 2.4 | 0.0 | 17.1 | 4.8 | 99 | 62 | 2.70 | 15.40 | |
| 07/10/2025 | 2.6 | 0.0 | 18.7 | 7.5 | 99 | 55 | 3.26 | 12.63 | |
| 08/10/2025 | 3.1 | 0.0 | 17.5 | 9.1 | 93 | 48 | 3.28 | 16.93 | |
| 09/10/2025 | 2.9 | 0.0 | 17.5 | 11.8 | 81 | 51 | 3.25 | 13.35 | |
| 10/10/2025 | 2.5 | 0.0 | 17.6 | 11.2 | 87 | 53 | 2.46 | 11.53 | |
| 11/10/2025 | 3.0 | 0.0 | 19.3 | 8.3 | 99 | 60 | 2.67 | 19.35 | |
| 12/10/2025 | 2.4 | 0.0 | 20.4 | 7.5 | 100 | 68 | 2.78 | 12.97 | |
| 13/10/2025 | 4.1 | 0.0 | 21.8 | 9.0 | 100 | 47 | 3.24 | 24.79 | |
| 14/10/2025 | 4.5 | 0.0 | 23.8 | 8.7 | 99 | 51 | 4.14 | 25.14 | |
| Totals: | 43.4 | 17.4 |
