Evapotranspiration Calculations
South Johnstone Exp Stn - 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 | 3.6 | 1.6 | | 31.6 | 24.6 | 96 | 64 | 1.03 | 15.76 |
| 02/12/2025 | 6.0 | 5.0 | | 33.9 | 22.3 | 96 | 28 | 1.41 | 27.03 |
| 03/12/2025 | 4.2 | 0.0 | | 31.7 | 21.9 | 95 | 60 | 1.77 | 18.25 |
| 04/12/2025 | 4.7 | 6.4 | | 30.2 | 23.0 | 83 | 64 | 2.99 | 19.74 |
| 05/12/2025 | 5.2 | 0.0 | | 30.5 | 25.0 | 91 | 57 | 2.58 | 22.28 |
| 06/12/2025 | 6.2 | 3.4 | | 31.2 | 23.3 | 96 | 47 | 2.05 | 29.08 |
| 07/12/2025 | 5.5 | 0.4 | | 32.1 | 20.1 | 95 | 51 | 1.68 | 26.05 |
| 08/12/2025 | 6.1 | 0.0 | | 32.3 | 20.5 | 96 | 41 | 1.73 | 29.05 |
| 09/12/2025 | 4.0 | 0.0 | | 30.8 | 21.7 | 94 | 61 | 1.40 | 17.76 |
| 10/12/2025 | 5.6 | 0.0 | | 31.5 | 21.7 | 95 | 58 | 2.01 | 26.46 |
| 11/12/2025 | 4.9 | 5.6 | | 31.2 | 21.4 | 97 | 51 | 1.33 | 22.89 |
| 12/12/2025 | 5.1 | 1.4 | | 31.5 | 20.3 | 96 | 51 | 1.44 | 24.23 |
| 13/12/2025 | 6.1 | 2.6 | | 32.3 | 21.3 | 96 | 49 | 1.69 | 29.14 |
| 14/12/2025 | 5.9 | 0.2 | | 32.7 | 20.2 | 96 | 51 | 1.25 | 28.83 |
| 15/12/2025 | 5.7 | 0.0 | | 32.4 | 21.6 | 96 | 54 | 1.39 | 27.41 |
| 16/12/2025 | 5.2 | 0.4 | | 32.6 | 21.8 | 95 | 59 | 1.91 | 23.78 |
| 17/12/2025 | 1.5 | 61.6 | | 28.4 | 22.8 | 96 | 89 | 1.52 | 5.50 |
| 18/12/2025 | 4.8 | 51.6 | | 31.2 | 23.6 | 96 | 64 | 2.41 | 21.38 |
| Totals: | 90.3 | 140.2 | | | | | | | |
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