Evapotranspiration Calculations
Douglas River Research Farm - August 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) |
| 01/08/2026 | 5.8 | 0.0 | | 33.0 | 14.4 | 76 | 23 | 3.17 | 21.07 |
| 02/08/2026 | 5.9 | 0.0 | | 33.0 | 13.7 | 86 | 19 | 3.29 | 21.27 |
| 03/08/2026 | 4.5 | 0.0 | | 34.3 | 11.0 | 89 | 31 | 1.70 | 20.25 |
| 04/08/2026 | 5.5 | 0.0 | | 33.9 | 16.5 | 95 | 28 | 3.07 | 20.61 |
| 05/08/2026 | 6.0 | 0.0 | | 33.8 | 16.0 | 80 | 23 | 3.24 | 21.46 |
| 06/08/2026 | 5.6 | 0.0 | | 33.7 | 14.6 | 86 | 25 | 2.80 | 21.56 |
| 07/08/2026 | 4.9 | 0.0 | | 33.7 | 13.1 | 87 | 25 | 2.03 | 21.32 |
| 08/08/2026 | 4.7 | 0.0 | | 33.9 | 13.7 | 95 | 30 | 1.78 | 21.42 |
| 09/08/2026 | 4.7 | 0.0 | | 34.0 | 16.9 | 98 | 35 | 1.97 | 20.73 |
| 10/08/2026 | 4.9 | 0.0 | | 33.3 | 16.2 | 96 | 32 | 2.09 | 21.92 |
| 11/08/2026 | 4.5 | 0.0 | | 34.5 | 16.5 | 98 | 36 | 1.46 | 21.31 |
| 12/08/2026 | 4.9 | 0.0 | | 35.5 | 18.0 | 98 | 35 | 1.89 | 21.42 |
| 13/08/2026 | 5.2 | 0.0 | | 35.8 | 19.9 | 93 | 33 | 2.38 | 19.88 |
| 14/08/2026 | 5.8 | 0.0 | | 35.6 | 17.9 | 96 | 24 | 2.63 | 22.27 |
| 15/08/2026 | 5.2 | 0.0 | | 36.0 | 14.9 | 90 | 21 | 1.77 | 22.32 |
| 16/08/2026 | 4.7 | 0.0 | | 35.0 | 17.3 | 98 | 29 | 1.55 | 21.04 |
| 17/08/2026 | 5.0 | 0.0 | | 35.4 | 16.6 | 98 | 23 | 1.66 | 22.36 |
| 18/08/2026 | 5.4 | 0.0 | | 35.4 | 17.9 | 98 | 23 | 2.06 | 22.58 |
| 19/08/2026 | 5.8 | 0.0 | | 35.5 | 16.8 | 95 | 18 | 2.45 | 22.73 |
| 20/08/2026 | 6.0 | 0.0 | | 35.8 | 15.6 | 97 | 18 | 2.56 | 22.80 |
| 21/08/2026 | 5.6 | 0.0 | | 35.3 | 16.0 | 98 | 23 | 2.24 | 22.73 |
| 22/08/2026 | 5.0 | 0.0 | | 35.2 | 17.0 | 98 | 25 | 2.07 | 19.57 |
| 23/08/2026 | 5.0 | 0.0 | | 35.6 | 17.0 | 98 | 28 | 1.88 | 20.39 |
| 24/08/2026 | 4.7 | 0.0 | | 34.4 | 17.7 | 98 | 34 | 1.76 | 20.56 |
| 25/08/2026 | 5.2 | 0.0 | | 35.8 | 18.5 | 95 | 32 | 1.92 | 21.89 |
| 26/08/2026 | 7.1 | 0.0 | | 36.7 | 18.5 | 97 | 21 | 3.81 | 23.06 |
| Totals: | 137.6 | 0.0 | | | | | | | |
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