Evapotranspiration Calculations
Douglas River Research Farm - October 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) |
| 01/10/2025 | 6.4 | 0.0 | | 38.3 | 21.7 | 91 | 36 | 2.07 | 25.89 |
| 02/10/2025 | 5.6 | 0.0 | | 36.8 | 23.1 | 96 | 41 | 1.69 | 23.16 |
| 03/10/2025 | 6.1 | 0.0 | | 39.1 | 21.3 | 95 | 30 | 1.57 | 25.25 |
| 04/10/2025 | 7.5 | 0.0 | | 39.7 | 19.7 | 97 | 11 | 2.51 | 26.94 |
| 05/10/2025 | 6.5 | 0.0 | | 37.8 | 18.1 | 90 | 21 | 1.85 | 26.88 |
| 06/10/2025 | 6.4 | 0.0 | | 38.3 | 20.8 | 97 | 26 | 1.67 | 26.83 |
| 07/10/2025 | 6.5 | 0.0 | | 37.3 | 21.7 | 95 | 34 | 2.31 | 26.18 |
| 08/10/2025 | 6.6 | 0.0 | | 38.1 | 23.3 | 97 | 28 | 1.94 | 26.65 |
| 09/10/2025 | 6.4 | 0.0 | | 38.1 | 22.9 | 97 | 34 | 1.77 | 26.66 |
| 10/10/2025 | 4.9 | 0.0 | | 34.6 | 23.9 | 94 | 49 | 1.45 | 20.77 |
| 11/10/2025 | 5.5 | 0.0 | | 38.0 | 24.0 | 96 | 42 | 1.92 | 21.18 |
| 12/10/2025 | 6.9 | 0.2 | | 38.1 | 23.9 | 94 | 37 | 2.64 | 26.55 |
| 13/10/2025 | 6.3 | 0.8 | | 38.4 | 23.8 | 96 | 33 | 1.60 | 25.96 |
| 14/10/2025 | 4.8 | 40.8 | | 33.1 | 22.6 | 97 | 56 | 2.26 | 20.30 |
| Totals: | 86.4 | 41.8 | | | | | | | |
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