Evapotranspiration Calculations
Walpeup Research - 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 | 8.5 | 0.0 | 31.4 | 8.6 | 78 | 17 | 4.76 | 31.37 | |
| 02/01/2026 | 8.2 | 0.0 | 34.9 | 14.1 | 65 | 15 | 3.07 | 31.23 | |
| 03/01/2026 | 7.9 | 0.0 | 36.6 | 17.5 | 67 | 11 | 3.28 | 23.33 | |
| 04/01/2026 | 9.4 | 0.0 | 35.3 | 13.9 | 81 | 17 | 4.91 | 30.65 | |
| 05/01/2026 | 9.5 | 0.0 | 34.0 | 12.1 | 74 | 11 | 4.94 | 31.12 | |
| 06/01/2026 | 8.1 | 0.0 | 38.6 | 17.1 | 43 | 13 | 2.24 | 31.07 | |
| 07/01/2026 | 11.9 | 0.0 | 44.7 | 24.8 | 28 | 8 | 4.29 | 30.96 | |
| 08/01/2026 | 14.3 | 0.0 | 46.5 | 26.0 | 26 | 9 | 5.79 | 31.00 | |
| 09/01/2026 | 17.1 | 0.0 | 46.5 | 29.4 | 28 | 9 | 8.34 | 30.30 | |
| 10/01/2026 | 0.0 | 17.1 | 73 | 23 | 6.32 | 26.70 | |||
| 11/01/2026 | 7.3 | 27.3 | 10.1 | 82 | 19 | 4.72 | 30.67 | ||
| 12/01/2026 | 8.0 | 0.0 | 32.5 | 10.8 | 66 | 15 | 3.48 | 30.56 | |
| 13/01/2026 | 8.8 | 0.0 | 34.0 | 12.7 | 76 | 16 | 4.34 | 30.40 | |
| 14/01/2026 | 8.3 | 0.0 | 35.2 | 13.5 | 77 | 15 | 3.34 | 30.35 | |
| 15/01/2026 | 8.5 | 0.0 | 32.5 | 13.8 | 78 | 24 | 5.57 | 28.07 | |
| 16/01/2026 | 8.9 | 0.0 | 32.9 | 14.8 | 79 | 27 | 6.83 | 27.42 | |
| 17/01/2026 | 8.7 | 0.0 | 34.7 | 16.4 | 66 | 20 | 4.43 | 28.22 | |
| 18/01/2026 | 9.2 | 0.0 | 35.3 | 19.6 | 53 | 20 | 4.34 | 29.96 | |
| 19/01/2026 | 9.1 | 0.0 | 37.2 | 20.7 | 56 | 21 | 4.52 | 25.23 | |
| 20/01/2026 | 7.8 | 0.0 | 35.7 | 15.0 | 85 | 22 | 3.61 | 26.87 | |
| 21/01/2026 | 9.5 | 0.0 | 32.9 | 17.2 | 70 | 21 | 6.55 | 29.55 | |
| 22/01/2026 | 7.6 | 0.0 | 28.2 | 8.5 | 81 | 16 | 4.83 | 29.45 | |
| 23/01/2026 | 7.3 | 0.0 | 33.5 | 11.4 | 57 | 11 | 2.57 | 29.35 | |
| 24/01/2026 | 11.0 | 0.0 | 44.0 | 16.4 | 20 | 8 | 3.85 | 28.00 | |
| 25/01/2026 | 0.0 | 20.7 | 38 | 12 | 3.30 | 28.59 | |||
| 26/01/2026 | 44.3 | 19.3 | 28.91 | ||||||
| 27/01/2026 | 15.3 | 0.0 | 48.9 | 25.5 | 22 | 7 | 6.24 | 27.92 | |
| 28/01/2026 | 11.5 | 0.0 | 40.9 | 24.3 | 38 | 20 | 6.68 | 20.21 | |
| 29/01/2026 | 11.9 | 0.0 | 41.4 | 19.8 | 53 | 13 | 5.88 | 28.11 | |
| 30/01/2026 | 10.8 | 0.0 | 44.2 | 23.0 | 36 | 15 | 4.47 | 23.95 | |
| Totals: | 264.4 | 0.0 |
