Evapotranspiration Calculations
Williamson - 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 | 4.3 | 0.4 | | 29.3 | 21.3 | 95 | 50 | 3.05 | 18.28 |
| 02/04/2026 | 4.9 | 0.2 | | 29.5 | 21.3 | 90 | 49 | 3.53 | 21.03 |
| 03/04/2026 | 4.5 | 0.0 | | 30.3 | 19.9 | 95 | 47 | 2.33 | 20.54 |
| 04/04/2026 | 4.5 | 0.8 | | 29.1 | 19.6 | 96 | 49 | 3.42 | 19.69 |
| 05/04/2026 | 4.9 | 0.0 | | 29.6 | 20.4 | 88 | 50 | 3.58 | 20.90 |
| 06/04/2026 | 5.1 | 1.0 | | 29.2 | 19.4 | 94 | 39 | 3.47 | 22.17 |
| 07/04/2026 | 4.2 | 0.0 | | 29.6 | 16.3 | 97 | 47 | 1.85 | 21.57 |
| 08/04/2026 | 4.4 | 0.0 | | 31.5 | 15.8 | 97 | 41 | 1.71 | 22.11 |
| 09/04/2026 | 4.4 | 0.0 | | 30.2 | 16.5 | 97 | 49 | 2.35 | 21.18 |
| 10/04/2026 | 4.2 | 0.0 | | 30.0 | 16.2 | 98 | 44 | 2.13 | 20.12 |
| 11/04/2026 | 4.2 | 0.0 | | 30.7 | 15.7 | 97 | 45 | 1.59 | 21.65 |
| 12/04/2026 | 4.1 | 0.0 | | 32.4 | 17.2 | 97 | 48 | 1.09 | 21.25 |
| 13/04/2026 | 5.0 | 0.0 | | 30.5 | 19.0 | 97 | 26 | 2.66 | 21.43 |
| 14/04/2026 | 4.0 | 0.0 | | 28.9 | 12.0 | 97 | 46 | 2.03 | 21.18 |
| 15/04/2026 | 3.2 | 0.0 | | 28.5 | 20.3 | 93 | 56 | 2.87 | 11.68 |
| 16/04/2026 | 4.1 | 0.8 | | 29.4 | 20.9 | 92 | 48 | 2.08 | 19.50 |
| 17/04/2026 | 2.9 | 0.0 | | 29.2 | 18.8 | 96 | 53 | 1.02 | 13.89 |
| 18/04/2026 | 2.3 | 0.0 | | 28.8 | 18.3 | 97 | 56 | 0.72 | 11.04 |
| 19/04/2026 | 3.5 | 0.0 | | 29.3 | 17.9 | 97 | 56 | 2.16 | 16.87 |
| 20/04/2026 | 3.7 | 0.0 | | 28.8 | 15.7 | 97 | 48 | 1.89 | 18.71 |
| 21/04/2026 | 3.8 | 0.0 | | 29.2 | 14.2 | 97 | 42 | 2.06 | 18.02 |
| 22/04/2026 | 3.7 | 0.0 | | 27.4 | 15.1 | 96 | 50 | 2.74 | 17.46 |
| 23/04/2026 | 4.4 | 0.0 | | 28.1 | 16.1 | 95 | 41 | 3.55 | 19.08 |
| 24/04/2026 | 4.2 | 0.0 | | 27.8 | 16.9 | 89 | 45 | 2.97 | 19.36 |
| 25/04/2026 | 4.0 | 0.0 | | 27.2 | 12.9 | 96 | 43 | 3.06 | 18.48 |
| 26/04/2026 | 3.5 | 0.0 | | 26.5 | 15.4 | 86 | 55 | 3.62 | 14.77 |
| Totals: | 106.0 | 3.2 | | | | | | | |
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