Evapotranspiration Calculations
South Johnstone Exp Stn - 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 | 4.6 | 11.0 | 30.7 | 23.7 | 97 | 72 | 1.32 | 21.95 | |
| 02/01/2026 | 3.6 | 39.2 | 30.2 | 22.7 | 97 | 73 | 1.02 | 16.43 | |
| 03/01/2026 | 4.4 | 13.6 | 31.0 | 24.1 | 97 | 72 | 1.42 | 20.38 | |
| 04/01/2026 | 3.2 | 37.8 | 30.8 | 23.2 | 97 | 70 | 1.00 | 14.15 | |
| 05/01/2026 | 2.7 | 38.0 | 27.4 | 22.8 | 97 | 77 | 2.19 | 11.69 | |
| 06/01/2026 | 2.8 | 6.6 | 28.0 | 22.7 | 96 | 75 | 2.40 | 11.82 | |
| 07/01/2026 | 3.5 | 1.8 | 28.6 | 24.6 | 94 | 78 | 3.04 | 15.68 | |
| 08/01/2026 | 2.1 | 99.6 | 27.3 | 24.1 | 96 | 84 | 3.63 | 7.86 | |
| 09/01/2026 | 3.6 | 64.2 | 29.4 | 23.2 | 96 | 75 | 4.46 | 14.83 | |
| Totals: | 30.5 | 311.8 |
