Evapotranspiration Calculations
Douglas River Research Farm - January 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) |
| 01/01/2026 | 4.5 | 0.0 | | 32.6 | 23.9 | 98 | 66 | 2.44 | 19.47 |
| 02/01/2026 | 1.4 | 1.8 | | 27.4 | 26.1 | 96 | 85 | 1.75 | 4.28 |
| 03/01/2026 | 2.4 | 18.4 | | 29.3 | 25.0 | 97 | 80 | 1.76 | 9.92 |
| 04/01/2026 | 5.7 | 0.0 | | 36.1 | 24.2 | 98 | 53 | 1.66 | 24.36 |
| 05/01/2026 | 6.8 | 0.0 | | 37.3 | 23.9 | 95 | 49 | 3.05 | 26.23 |
| 06/01/2026 | 6.3 | 22.4 | | 35.2 | 21.6 | 96 | 57 | 2.48 | 27.72 |
| 07/01/2026 | 6.5 | 0.0 | | 36.1 | 22.8 | 97 | 51 | 2.06 | 28.22 |
| 08/01/2026 | 6.0 | 4.6 | | 34.5 | 23.5 | 97 | 56 | 2.35 | 25.98 |
| 09/01/2026 | 3.8 | 0.2 | | 34.7 | 25.1 | 97 | 62 | 1.73 | 14.43 |
| Totals: | 43.4 | 47.4 | | | | | | | |
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