Evapotranspiration Calculations
Williamtown RAAF - August 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) |
| 01/08/2026 | 1.6 | 7.8 | | 17.0 | 8.7 | 95 | 65 | 1.95 | 12.49 |
| 02/08/2026 | 1.6 | 0.0 | | 20.6 | 3.0 | 97 | 46 | 0.84 | 13.67 |
| 03/08/2026 | 2.1 | 0.0 | | 21.0 | 7.2 | 95 | 51 | 2.77 | 9.42 |
| 04/08/2026 | 2.6 | 5.8 | | 20.7 | 7.5 | 97 | 34 | 2.67 | 14.08 |
| 05/08/2026 | 2.7 | 0.2 | | 17.3 | 5.0 | 90 | 35 | 3.89 | 14.19 |
| 06/08/2026 | 2.2 | 0.0 | | 17.5 | 4.7 | 88 | 39 | 2.44 | 12.87 |
| 07/08/2026 | 2.2 | 0.0 | | 18.4 | 2.7 | 93 | 42 | 2.32 | 14.39 |
| 08/08/2026 | 2.0 | 0.0 | | 19.1 | 4.1 | 94 | 51 | 2.13 | 13.47 |
| 09/08/2026 | 1.5 | 0.0 | | 17.5 | 2.9 | 96 | 58 | 1.78 | 9.85 |
| 10/08/2026 | 4.1 | 3.6 | | 18.8 | 10.8 | 87 | 37 | 9.43 | 13.46 |
| 11/08/2026 | 4.7 | 0.2 | | 21.4 | 11.4 | 77 | 39 | 9.44 | 14.72 |
| 12/08/2026 | 2.7 | 0.0 | | 19.9 | 4.8 | 91 | 46 | 3.91 | 13.51 |
| 13/08/2026 | 2.9 | 2.6 | | 19.3 | 10.1 | 92 | 38 | 3.90 | 15.16 |
| 14/08/2026 | 2.2 | 0.0 | | 19.2 | 5.6 | 94 | 50 | 2.21 | 15.23 |
| 15/08/2026 | 2.0 | 0.0 | | 19.8 | 5.5 | 96 | 55 | 2.64 | 10.75 |
| 16/08/2026 | 2.2 | 1.2 | | 19.1 | 9.8 | 97 | 55 | 2.73 | 13.08 |
| 17/08/2026 | 2.0 | 2.0 | | 19.0 | 8.4 | 98 | 55 | 1.84 | 13.81 |
| 18/08/2026 | 1.6 | 0.2 | | 18.3 | 7.7 | 96 | 59 | 1.40 | 10.26 |
| 19/08/2026 | 2.0 | 0.2 | | 20.4 | 6.7 | 97 | 59 | 1.11 | 15.36 |
| 20/08/2026 | 2.3 | 0.0 | | 23.2 | 5.8 | 95 | 39 | 1.22 | 15.45 |
| 21/08/2026 | 1.3 | 0.2 | | 17.4 | 10.3 | 96 | 74 | 1.35 | 6.85 |
| 22/08/2026 | 3.3 | 3.0 | | 23.3 | 12.5 | 96 | 42 | 3.61 | 16.12 |
| 23/08/2026 | 1.8 | 0.4 | | 20.0 | 9.2 | 96 | 63 | 1.77 | 10.43 |
| 24/08/2026 | 2.9 | 0.0 | | 24.9 | 8.5 | 96 | 44 | 2.04 | 16.52 |
| 25/08/2026 | 1.9 | 0.0 | | 23.9 | 11.2 | 97 | 54 | 1.04 | 9.96 |
| 26/08/2026 | 1.7 | 13.4 | | 19.3 | 15.2 | 97 | 74 | 4.29 | 7.87 |
| Totals: | 60.1 | 40.8 | | | | | | | |
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