Evapotranspiration Calculations
Geraldton 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 | 5.0 | 0.0 | 25.0 | 7.1 | 93 | 40 | 4.81 | 23.52 | |
| 02/10/2025 | 5.9 | 0.0 | 31.8 | 6.1 | 94 | 21 | 2.86 | 23.62 | |
| 03/10/2025 | 4.1 | 0.0 | 23.4 | 9.3 | 97 | 50 | 4.45 | 20.75 | |
| 04/10/2025 | 4.4 | 0.0 | 25.2 | 13.7 | 95 | 58 | 5.07 | 22.73 | |
| 05/10/2025 | 2.5 | 7.8 | 17.6 | 15.4 | 96 | 65 | 5.78 | 11.68 | |
| 06/10/2025 | 4.9 | 2.4 | 22.9 | 7.6 | 95 | 39 | 5.63 | 23.94 | |
| 07/10/2025 | 4.8 | 0.2 | 22.9 | 8.4 | 93 | 44 | 5.64 | 24.11 | |
| 08/10/2025 | 4.2 | 0.0 | 22.7 | 9.9 | 88 | 47 | 4.78 | 18.87 | |
| 09/10/2025 | 5.0 | 0.0 | 23.0 | 4.8 | 92 | 37 | 5.00 | 24.52 | |
| 10/10/2025 | 4.9 | 0.0 | 23.5 | 5.7 | 93 | 43 | 5.42 | 24.61 | |
| 11/10/2025 | 4.8 | 0.0 | 23.0 | 6.9 | 93 | 41 | 4.84 | 24.68 | |
| 12/10/2025 | 5.0 | 0.0 | 24.9 | 6.4 | 94 | 45 | 5.07 | 25.28 | |
| 13/10/2025 | 5.3 | 0.0 | 26.2 | 8.9 | 95 | 47 | 5.73 | 24.65 | |
| 14/10/2025 | 4.1 | 0.0 | 24.1 | 9.4 | 95 | 61 | 5.13 | 21.82 | |
| Totals: | 64.9 | 10.4 |
