Evapotranspiration Calculations
Douglas River Research Farm - October 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) |
| 01/10/2026 | 6.0 | 0.0 | | 37.2 | 22.7 | 95 | 28 | 1.99 | 23.57 |
| 02/10/2026 | 6.3 | 0.0 | | 37.3 | 22.0 | 96 | 20 | 1.73 | 26.40 |
| 03/10/2026 | 6.0 | 0.0 | | 37.6 | 21.7 | 95 | 24 | 2.00 | 23.02 |
| 04/10/2026 | 5.9 | 0.0 | | 36.5 | 21.7 | 94 | 28 | 1.72 | 24.34 |
| 05/10/2026 | 6.3 | 0.0 | | 37.3 | 23.3 | 88 | 29 | 1.91 | 25.08 |
| 06/10/2026 | 6.1 | 0.0 | | 38.1 | 22.2 | 94 | 29 | 1.91 | 24.07 |
| 07/10/2026 | 6.3 | 0.0 | | 38.8 | 21.8 | 95 | 27 | 1.86 | 24.55 |
| 08/10/2026 | 6.5 | 0.0 | | 38.2 | 22.8 | 94 | 28 | 2.14 | 25.10 |
| 09/10/2026 | 6.8 | 0.0 | | 40.8 | 22.4 | 94 | 25 | 1.88 | 26.13 |
| 10/10/2026 | 7.1 | 0.0 | | 39.4 | 25.6 | 85 | 26 | 2.43 | 25.52 |
| 11/10/2026 | 6.9 | 0.0 | | 39.3 | 23.8 | 87 | 22 | 1.96 | 26.71 |
| 12/10/2026 | 6.6 | 0.0 | | 40.1 | 22.2 | 96 | 28 | 1.90 | 25.26 |
| 13/10/2026 | 6.8 | 0.0 | | 39.7 | 23.5 | 94 | 30 | 2.10 | 25.86 |
| 14/10/2026 | 5.9 | 0.0 | | 37.9 | 23.7 | 91 | 36 | 2.03 | 22.26 |
| 15/10/2026 | 6.0 | 0.2 | | 37.3 | 25.1 | 93 | 41 | 2.94 | 20.51 |
| 16/10/2026 | 6.3 | 3.0 | | 38.9 | 23.9 | 96 | 30 | 1.47 | 26.53 |
| 17/10/2026 | 5.9 | 0.0 | | 38.0 | 24.7 | 91 | 38 | 1.64 | 23.87 |
| 18/10/2026 | 6.4 | 0.0 | | 37.9 | 24.3 | 93 | 36 | 1.93 | 25.95 |
| 19/10/2026 | 6.4 | 0.2 | | 38.6 | 24.9 | 90 | 33 | 1.85 | 24.89 |
| 20/10/2026 | 6.3 | 0.4 | | 38.7 | 25.3 | 96 | 32 | 1.88 | 24.27 |
| 21/10/2026 | 6.5 | 0.0 | | 39.0 | 24.5 | 94 | 28 | 1.76 | 25.57 |
| 22/10/2026 | 6.6 | 0.0 | | 39.1 | 24.8 | 95 | 31 | 2.18 | 24.30 |
| 23/10/2026 | 6.7 | 0.2 | | 37.9 | 23.5 | 91 | 38 | 2.58 | 25.40 |
| 24/10/2026 | 5.9 | 0.0 | | 38.5 | 24.7 | 94 | 43 | 3.28 | 18.27 |
| 25/10/2026 | 6.0 | 13.4 | | 36.8 | 23.0 | 97 | 47 | 2.22 | 24.49 |
| 26/10/2026 | 5.4 | 0.2 | | 37.4 | 25.1 | 95 | 48 | 2.01 | 20.41 |
| Totals: | 163.9 | 17.6 | | | | | | | |
Monthly Archive