Evapotranspiration Calculations
Meekatharra Airport - December 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/12/2025 | 11.6 | 0.0 | 38.1 | 24.2 | 18 | 8 | 5.27 | 30.87 | |
| 02/12/2025 | 11.3 | 0.0 | 39.8 | 23.0 | 17 | 7 | 4.71 | 31.07 | |
| 03/12/2025 | 10.1 | 0.0 | 39.7 | 28.2 | 29 | 14 | 4.20 | 26.63 | |
| 04/12/2025 | 8.9 | 0.0 | 39.8 | 26.8 | 37 | 12 | 3.85 | 20.32 | |
| 05/12/2025 | 11.6 | 0.0 | 39.1 | 26.1 | 28 | 10 | 5.17 | 30.87 | |
| 06/12/2025 | 10.5 | 0.0 | 36.6 | 21.3 | 32 | 13 | 4.88 | 31.23 | |
| 07/12/2025 | 10.8 | 0.0 | 40.0 | 23.1 | 32 | 9 | 4.32 | 31.25 | |
| 08/12/2025 | 10.4 | 0.0 | 41.7 | 24.6 | 22 | 9 | 4.07 | 26.52 | |
| 09/12/2025 | 11.6 | 0.0 | 42.1 | 27.2 | 27 | 8 | 4.55 | 31.24 | |
| 10/12/2025 | 10.8 | 0.0 | 43.8 | 26.3 | 32 | 9 | 3.81 | 30.50 | |
| Totals: | 107.6 | 0.0 |
