Evapotranspiration Calculations
Robe Airfield - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2025 | 4.0 | 0.0 | 21.3 | 8.9 | 89 | 59 | 3.96 | 22.05 | |
| 02/01/2025 | 5.3 | 0.0 | 21.5 | 9.7 | 88 | 46 | 4.50 | 31.06 | |
| 03/01/2025 | 6.2 | 0.0 | 26.7 | 8.8 | 89 | 29 | 2.73 | 31.83 | |
| 04/01/2025 | 5.1 | 0.0 | 32.8 | 9.9 | 80 | 24 | 1.86 | 18.50 | |
| 05/01/2025 | 4.8 | 0.0 | 29.0 | 16.9 | 83 | 38 | 3.36 | 14.78 | |
| 06/01/2025 | 5.2 | 4.4 | 19.8 | 15.1 | 92 | 43 | 6.99 | 27.36 | |
| 07/01/2025 | 5.5 | 0.0 | 22.3 | 9.7 | 86 | 48 | 5.73 | 30.92 | |
| 08/01/2025 | 5.8 | 0.0 | 28.1 | 11.9 | 88 | 47 | 3.38 | 28.74 | |
| 09/01/2025 | 5.7 | 0.0 | 25.6 | 16.1 | 92 | 50 | 5.47 | 27.86 | |
| 10/01/2025 | 7.4 | 0.0 | 31.9 | 15.7 | 96 | 35 | 4.20 | 31.00 | |
| 11/01/2025 | 7.7 | 0.0 | 33.5 | 14.8 | 93 | 27 | 3.89 | 30.03 | |
| 12/01/2025 | 6.8 | 0.0 | 30.2 | 16.7 | 95 | 40 | 4.87 | 28.35 | |
| 13/01/2025 | 7.2 | 0.0 | 31.3 | 15.1 | 95 | 35 | 3.96 | 30.92 | |
| 14/01/2025 | 6.9 | 0.0 | 30.7 | 15.4 | 92 | 35 | 3.65 | 30.39 | |
| 15/01/2025 | 5.7 | 0.0 | 21.6 | 18.4 | 90 | 43 | 6.78 | 27.86 | |
| 16/01/2025 | 4.7 | 0.0 | 22.5 | 14.4 | 86 | 56 | 3.78 | 25.56 | |
| 17/01/2025 | 0.0 | 25.5 | 16.1 | 29.31 | |||||
| Totals: | 94.0 | 4.4 |
