Evapotranspiration Calculations
South Johnstone Exp Stn - 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 | 4.7 | 0.0 | 33.2 | 24.3 | 96 | 56 | 0.89 | 21.35 | |
| 02/01/2025 | 4.9 | 0.0 | 32.5 | 23.6 | 97 | 64 | 1.30 | 22.69 | |
| 03/01/2025 | 5.0 | 0.4 | 31.6 | 23.3 | 97 | 58 | 1.71 | 22.75 | |
| 04/01/2025 | 5.4 | 0.2 | 31.8 | 23.8 | 96 | 65 | 2.25 | 24.95 | |
| 05/01/2025 | 2.9 | 13.2 | 27.7 | 24.9 | 96 | 82 | 2.91 | 12.65 | |
| 06/01/2025 | 1.9 | 53.2 | 26.7 | 24.6 | 97 | 84 | 2.25 | 7.43 | |
| 07/01/2025 | 3.7 | 124.6 | 29.9 | 22.7 | 98 | 71 | 1.54 | 16.80 | |
| 08/01/2025 | 5.4 | 15.8 | 31.4 | 22.4 | 98 | 58 | 1.65 | 25.58 | |
| 09/01/2025 | 5.6 | 0.2 | 31.6 | 21.9 | 98 | 61 | 1.24 | 27.84 | |
| 10/01/2025 | 5.8 | 0.0 | 32.4 | 21.4 | 97 | 55 | 1.20 | 28.36 | |
| 11/01/2025 | 6.0 | 0.0 | 32.5 | 24.0 | 95 | 61 | 1.16 | 28.92 | |
| 12/01/2025 | 6.4 | 0.0 | 34.3 | 25.1 | 92 | 52 | 1.29 | 29.40 | |
| 13/01/2025 | 5.7 | 0.2 | 32.4 | 24.1 | 95 | 63 | 1.58 | 26.73 | |
| 14/01/2025 | 5.6 | 0.0 | 34.5 | 24.3 | 97 | 53 | 1.23 | 25.14 | |
| 15/01/2025 | 6.0 | 2.6 | 35.1 | 21.4 | 96 | 46 | 1.03 | 28.16 | |
| 16/01/2025 | 4.2 | 0.0 | 35.7 | 24.3 | 93 | 46 | 0.58 | 18.03 | |
| 17/01/2025 | 0.0 | 36.5 | 22.3 | 24.80 | |||||
| 18/01/2025 | 0.0 | 36.2 | 24.7 | 28.17 | |||||
| 19/01/2025 | 5.8 | 0.0 | 34.9 | 25.1 | 96 | 60 | 1.73 | 25.23 | |
| 20/01/2025 | 3.9 | 1.6 | 32.0 | 23.4 | 96 | 63 | 1.18 | 17.08 | |
| 21/01/2025 | 4.1 | 0.0 | 32.3 | 24.7 | 95 | 67 | 1.37 | 18.03 | |
| 22/01/2025 | 5.5 | 0.0 | 33.1 | 24.9 | 97 | 57 | 1.07 | 25.65 | |
| 23/01/2025 | 5.5 | 0.0 | 34.0 | 24.8 | 96 | 62 | 0.91 | 25.61 | |
| 24/01/2025 | 6.3 | 0.0 | 34.6 | 24.7 | 97 | 50 | 1.03 | 29.21 | |
| Totals: | 110.3 | 212.0 |
