Evapotranspiration Calculations
Douglas River Research Farm - April 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) |
| 01/04/2026 | 5.7 | 0.0 | | 34.9 | 22.9 | 96 | 46 | 2.27 | 24.61 |
| 02/04/2026 | 5.8 | 0.0 | | 35.7 | 25.2 | 95 | 46 | 2.35 | 23.91 |
| 03/04/2026 | 5.3 | 0.0 | | 34.8 | 23.3 | 98 | 49 | 2.55 | 21.86 |
| 04/04/2026 | 5.4 | 0.0 | | 34.8 | 22.9 | 98 | 48 | 2.45 | 22.85 |
| 05/04/2026 | 5.3 | 5.2 | | 34.7 | 23.0 | 98 | 43 | 1.32 | 24.96 |
| 06/04/2026 | 4.4 | 0.0 | | 34.3 | 23.9 | 93 | 49 | 1.49 | 18.89 |
| 07/04/2026 | 5.2 | 0.0 | | 35.3 | 22.8 | 98 | 47 | 1.20 | 24.09 |
| 08/04/2026 | 4.2 | 2.0 | | 33.4 | 24.2 | 97 | 57 | 1.51 | 18.64 |
| 09/04/2026 | 4.0 | 0.0 | | 31.0 | 24.0 | 96 | 62 | 1.59 | 18.32 |
| 10/04/2026 | 5.3 | 0.4 | | 34.6 | 22.2 | 98 | 40 | 1.80 | 23.59 |
| 11/04/2026 | 5.6 | 0.0 | | 34.9 | 20.5 | 98 | 34 | 2.07 | 24.36 |
| 12/04/2026 | 5.6 | 0.0 | | 35.5 | 19.6 | 97 | 38 | 2.29 | 23.46 |
| 13/04/2026 | 6.0 | 0.0 | | 32.8 | 19.8 | 89 | 36 | 3.46 | 24.16 |
| 14/04/2026 | 5.9 | 0.0 | | 33.0 | 17.8 | 91 | 33 | 3.18 | 24.10 |
| 15/04/2026 | 5.5 | 0.0 | | 33.8 | 17.4 | 91 | 31 | 2.25 | 24.00 |
| 16/04/2026 | 5.8 | 0.0 | | 35.3 | 18.3 | 97 | 29 | 2.47 | 23.88 |
| 17/04/2026 | 5.0 | 0.0 | | 35.4 | 22.8 | 95 | 53 | 2.66 | 20.20 |
| 18/04/2026 | 4.5 | 5.0 | | 34.4 | 23.3 | 98 | 58 | 2.57 | 18.44 |
| 19/04/2026 | 4.6 | 35.6 | | 33.4 | 23.3 | 97 | 57 | 3.22 | 18.50 |
| 20/04/2026 | 5.3 | 6.4 | | 33.7 | 23.1 | 97 | 50 | 2.88 | 22.86 |
| 21/04/2026 | 4.7 | 0.0 | | 32.9 | 23.0 | 96 | 57 | 2.86 | 20.26 |
| 22/04/2026 | 5.1 | 0.2 | | 33.8 | 24.4 | 95 | 54 | 3.18 | 20.65 |
| 23/04/2026 | 6.2 | 0.0 | | 33.1 | 22.2 | 93 | 34 | 4.10 | 23.07 |
| 24/04/2026 | 6.0 | 0.0 | | 33.0 | 20.0 | 92 | 36 | 3.91 | 23.09 |
| 25/04/2026 | 5.4 | 0.0 | | 33.1 | 20.5 | 92 | 48 | 3.36 | 22.92 |
| 26/04/2026 | 5.5 | 0.0 | | 33.2 | 19.9 | 95 | 42 | 3.24 | 22.58 |
| Totals: | 137.3 | 54.8 | | | | | | | |
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