Evapotranspiration Calculations
West Wyalong 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 | 4.4 | 0.0 | 19.4 | 10.4 | 90 | 40 | 6.00 | 18.72 | |
| 02/12/2025 | 6.6 | 4.6 | 23.5 | 7.2 | 86 | 19 | 4.86 | 31.12 | |
| 03/12/2025 | 6.3 | 0.0 | 30.2 | 7.2 | 82 | 15 | 1.91 | 31.15 | |
| 04/12/2025 | 8.2 | 0.0 | 35.2 | 10.7 | 73 | 7 | 3.00 | 30.18 | |
| 05/12/2025 | 11.7 | 0.0 | 39.9 | 17.4 | 25 | 5 | 5.02 | 29.34 | |
| 06/12/2025 | 9.8 | 0.0 | 37.7 | 20.7 | 42 | 9 | 5.16 | 18.34 | |
| 07/12/2025 | 8.3 | 0.0 | 26.6 | 14.1 | 58 | 7 | 5.27 | 29.49 | |
| 08/12/2025 | 7.2 | 0.0 | 32.0 | 8.4 | 55 | 7 | 2.36 | 30.82 | |
| 09/12/2025 | 8.3 | 0.0 | 36.3 | 11.9 | 48 | 8 | 2.69 | 31.23 | |
| 10/12/2025 | 10.1 | 0.0 | 36.7 | 16.0 | 73 | 11 | 5.25 | 28.60 | |
| 11/12/2025 | 9.1 | 0.0 | 35.7 | 15.4 | 75 | 9 | 4.50 | 26.25 | |
| 12/12/2025 | 8.3 | 0.0 | 33.1 | 15.7 | 77 | 22 | 4.51 | 28.65 | |
| 13/12/2025 | 3.6 | 0.0 | 26.9 | 18.0 | 96 | 41 | 3.77 | 8.28 | |
| 14/12/2025 | 7.5 | 9.0 | 29.9 | 15.2 | 98 | 14 | 4.77 | 26.20 | |
| 15/12/2025 | 8.2 | 0.0 | 27.2 | 10.7 | 62 | 11 | 5.15 | 31.84 | |
| 16/12/2025 | 7.9 | 0.0 | 33.0 | 10.1 | 67 | 15 | 3.00 | 31.82 | |
| 17/12/2025 | 9.3 | 0.0 | 38.0 | 16.6 | 75 | 12 | 3.52 | 31.64 | |
| 18/12/2025 | 10.2 | 0.0 | 41.5 | 19.4 | 56 | 8 | 3.51 | 31.46 | |
| Totals: | 145.0 | 13.6 |
