Evapotranspiration Calculations
Robe Airfield - January 2026 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 0.0 | 21.0 | 88 | 57 | 6.25 | 31.51 | |||
| 02/01/2026 | 5.6 | 0.0 | 23.5 | 11.0 | 93 | 49 | 4.85 | 31.69 | |
| 03/01/2026 | 4.3 | 0.0 | 20.8 | 13.1 | 93 | 64 | 6.23 | 25.65 | |
| 04/01/2026 | 5.0 | 0.0 | 21.3 | 13.8 | 89 | 57 | 6.17 | 29.07 | |
| 05/01/2026 | 5.2 | 0.0 | 23.4 | 9.4 | 94 | 54 | 3.85 | 31.43 | |
| 06/01/2026 | 6.5 | 0.0 | 32.0 | 10.1 | 95 | 25 | 1.95 | 31.37 | |
| 07/01/2026 | 8.2 | 0.0 | 36.1 | 14.5 | 74 | 21 | 3.79 | 26.39 | |
| 08/01/2026 | 7.5 | 0.0 | 31.5 | 17.3 | 89 | 37 | 5.85 | 27.08 | |
| 09/01/2026 | 3.2 | 0.0 | 21.0 | 16.5 | 88 | 67 | 4.56 | 14.35 | |
| Totals: | 45.5 | 0.0 |
