Evapotranspiration Calculations
Kalgoorlie-Boulder Airport - 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 | 5.4 | 0.0 | 25.5 | 7.4 | 67 | 24 | 3.45 | 23.77 | |
| 02/10/2025 | 6.4 | 0.0 | 30.1 | 9.5 | 64 | 13 | 3.36 | 23.93 | |
| 03/10/2025 | 11.5 | 0.0 | 38.0 | 18.1 | 25 | 7 | 6.51 | 23.87 | |
| 04/10/2025 | 6.0 | 0.0 | 28.9 | 18.0 | 66 | 25 | 4.61 | 15.62 | |
| 05/10/2025 | 2.2 | 6.0 | 16.1 | 15.2 | 99 | 54 | 4.61 | 7.15 | |
| 06/10/2025 | 1.6 | 60.0 | 15.4 | 9.5 | 99 | 81 | 6.25 | 9.84 | |
| 07/10/2025 | 3.9 | 0.4 | 21.5 | 7.2 | 99 | 41 | 2.47 | 23.25 | |
| 08/10/2025 | 4.3 | 0.0 | 20.9 | 9.1 | 95 | 29 | 3.71 | 20.79 | |
| 09/10/2025 | 5.3 | 0.0 | 24.5 | 6.7 | 86 | 21 | 3.45 | 25.15 | |
| 10/10/2025 | 5.8 | 0.0 | 27.6 | 8.6 | 86 | 18 | 3.27 | 25.28 | |
| 11/10/2025 | 5.7 | 0.0 | 26.3 | 11.2 | 99 | 27 | 4.10 | 25.34 | |
| 12/10/2025 | 6.0 | 0.0 | 27.8 | 11.1 | 85 | 22 | 3.62 | 25.47 | |
| 13/10/2025 | 6.5 | 0.0 | 30.8 | 11.9 | 74 | 19 | 3.25 | 25.49 | |
| 14/10/2025 | 9.4 | 0.0 | 35.5 | 14.4 | 70 | 8 | 5.24 | 25.62 | |
| Totals: | 80.0 | 66.4 |
