Evapotranspiration Calculations
Orange 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 | 3.1 | 0.0 | 14.4 | 5.5 | 99 | 49 | 6.25 | 16.22 | |
| 02/12/2025 | 4.4 | 8.4 | 16.1 | 3.8 | 99 | 35 | 5.78 | 27.12 | |
| 03/12/2025 | 5.2 | 0.0 | 22.0 | 1.2 | 91 | 27 | 2.46 | 30.73 | |
| 04/12/2025 | 6.4 | 0.0 | 26.9 | 5.2 | 77 | 17 | 2.90 | 30.23 | |
| 05/12/2025 | 8.5 | 0.0 | 30.6 | 12.3 | 46 | 14 | 4.42 | 30.36 | |
| 06/12/2025 | 9.8 | 0.0 | 33.2 | 16.6 | 67 | 15 | 7.51 | 23.58 | |
| 07/12/2025 | 5.5 | 0.4 | 22.2 | 12.7 | 99 | 16 | 4.61 | 22.23 | |
| 08/12/2025 | 6.7 | 0.0 | 26.8 | 8.2 | 98 | 20 | 4.02 | 29.80 | |
| 09/12/2025 | 7.3 | 0.0 | 29.5 | 8.6 | 58 | 15 | 3.14 | 30.43 | |
| 10/12/2025 | 7.1 | 0.0 | 30.5 | 10.9 | 94 | 20 | 3.72 | 28.08 | |
| 11/12/2025 | 3.1 | 5.2 | 22.9 | 12.5 | 99 | 62 | 5.73 | 10.92 | |
| 12/12/2025 | 4.6 | 23.6 | 23.9 | 11.6 | 99 | 45 | 4.56 | 20.09 | |
| 13/12/2025 | 4.4 | 2.8 | 25.5 | 8.6 | 100 | 42 | 3.87 | 17.46 | |
| 14/12/2025 | 5.6 | 40.4 | 24.8 | 12.8 | 100 | 44 | 4.88 | 27.19 | |
| 15/12/2025 | 6.0 | 0.0 | 22.8 | 7.3 | 97 | 22 | 3.64 | 30.94 | |
| 16/12/2025 | 5.9 | 0.0 | 25.5 | 11.4 | 95 | 42 | 4.43 | 28.82 | |
| 17/12/2025 | 6.4 | 0.0 | 29.0 | 10.9 | 99 | 34 | 3.14 | 29.91 | |
| 18/12/2025 | 7.1 | 0.0 | 31.8 | 14.5 | 92 | 25 | 2.98 | 29.73 | |
| Totals: | 107.1 | 80.8 |
