Evapotranspiration Calculations
Alva Beach - 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 | 5.7 | 0.4 | 33.3 | 24.9 | 95 | 57 | 2.99 | 23.95 | |
| 02/12/2025 | 7.0 | 5.6 | 32.9 | 24.2 | 98 | 46 | 4.35 | 28.60 | |
| 03/12/2025 | 7.0 | 0.0 | 30.6 | 26.7 | 84 | 63 | 7.07 | 29.70 | |
| 04/12/2025 | 6.6 | 0.0 | 29.8 | 25.8 | 75 | 60 | 7.13 | 23.77 | |
| 05/12/2025 | 6.7 | 0.0 | 30.3 | 21.6 | 82 | 60 | 5.75 | 30.03 | |
| 06/12/2025 | 6.5 | 0.0 | 30.0 | 21.1 | 84 | 59 | 4.85 | 29.98 | |
| 07/12/2025 | 6.8 | 0.0 | 30.3 | 25.6 | 79 | 63 | 4.96 | 29.96 | |
| 08/12/2025 | 6.6 | 0.0 | 30.7 | 24.4 | 79 | 56 | 4.78 | 26.58 | |
| 09/12/2025 | 6.5 | 0.0 | 30.9 | 24.0 | 85 | 64 | 5.58 | 28.20 | |
| 10/12/2025 | 6.8 | 0.0 | 31.2 | 22.7 | 86 | 59 | 5.49 | 29.63 | |
| 11/12/2025 | 7.4 | 0.8 | 31.0 | 25.7 | 77 | 55 | 5.67 | 30.04 | |
| 12/12/2025 | 6.9 | 0.0 | 31.0 | 25.7 | 83 | 63 | 5.54 | 30.05 | |
| 13/12/2025 | 6.9 | 0.8 | 30.7 | 26.0 | 76 | 63 | 4.65 | 29.91 | |
| 14/12/2025 | 7.1 | 0.0 | 31.1 | 25.9 | 79 | 58 | 4.83 | 30.04 | |
| 15/12/2025 | 6.3 | 0.0 | 31.4 | 23.9 | 89 | 61 | 4.60 | 27.77 | |
| 16/12/2025 | 6.3 | 0.8 | 31.3 | 26.7 | 94 | 68 | 5.57 | 28.51 | |
| 17/12/2025 | 4.8 | 11.0 | 30.6 | 23.2 | 96 | 70 | 6.20 | 20.21 | |
| 18/12/2025 | 6.6 | 1.6 | 30.9 | 25.4 | 88 | 66 | 6.15 | 29.89 | |
| Totals: | 118.5 | 21.0 |
