Evapotranspiration Calculations
Douglas River Research Farm - September 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) |
| 01/09/2026 | 5.7 | 0.0 | | 34.6 | 16.5 | 89 | 23 | 2.48 | 21.77 |
| 02/09/2026 | 5.9 | 0.0 | | 34.5 | 16.6 | 77 | 24 | 2.40 | 23.36 |
| 03/09/2026 | 5.1 | 0.0 | | 35.4 | 17.8 | 94 | 28 | 1.69 | 21.38 |
| 04/09/2026 | 4.8 | 0.0 | | 35.1 | 19.4 | 96 | 34 | 1.46 | 20.94 |
| 05/09/2026 | 5.9 | 0.0 | | 37.0 | 20.6 | 96 | 28 | 2.12 | 23.66 |
| 06/09/2026 | 5.5 | 0.0 | | 37.2 | 21.6 | 96 | 29 | 1.75 | 22.88 |
| 07/09/2026 | 5.4 | 0.0 | | 37.9 | 21.4 | 95 | 29 | 1.62 | 21.93 |
| 08/09/2026 | 6.2 | 0.0 | | 38.1 | 19.2 | 91 | 21 | 2.02 | 24.42 |
| 09/09/2026 | 5.9 | 0.0 | | 37.8 | 18.8 | 94 | 22 | 1.74 | 24.52 |
| 10/09/2026 | 6.4 | 0.0 | | 38.0 | 19.7 | 94 | 22 | 2.27 | 24.45 |
| 11/09/2026 | 6.3 | 0.0 | | 37.2 | 20.1 | 97 | 24 | 2.53 | 23.58 |
| 12/09/2026 | 7.1 | 0.0 | | 37.5 | 20.5 | 97 | 21 | 3.25 | 24.28 |
| 13/09/2026 | 7.5 | 0.0 | | 38.4 | 18.7 | 94 | 20 | 3.51 | 23.83 |
| 14/09/2026 | 7.4 | 0.0 | | 38.6 | 18.8 | 97 | 18 | 3.48 | 22.62 |
| 15/09/2026 | 7.7 | 0.0 | | 38.0 | 23.8 | 84 | 19 | 3.80 | 23.41 |
| Totals: | 92.8 | 0.0 | | | | | | | |
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