Evapotranspiration Calculations
Witchcliffe West - September 2025 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) |
| 01/09/2025 | 2.1 | 0.0 | | 17.7 | 5.7 | 100 | 69 | 4.08 | 14.92 |
| 02/09/2025 | 2.0 | 0.0 | | 16.2 | 10.3 | 100 | 58 | 1.62 | 14.38 |
| 03/09/2025 | 1.8 | 0.0 | | 15.9 | 5.1 | 100 | 62 | 2.05 | 12.33 |
| 04/09/2025 | 2.4 | 0.0 | | 17.6 | 5.8 | 100 | 58 | 2.84 | 18.05 |
| 05/09/2025 | 1.2 | 39.8 | | 14.3 | 11.4 | 100 | 88 | 4.15 | 8.55 |
| 06/09/2025 | 2.1 | 30.2 | | 13.6 | 9.9 | 100 | 61 | 7.08 | 13.08 |
| 07/09/2025 | 2.4 | 5.0 | | 12.8 | 9.4 | 96 | 52 | 5.87 | 13.75 |
| 08/09/2025 | 2.4 | 0.0 | | 14.0 | 6.1 | 77 | 58 | 3.63 | 15.46 |
| 09/09/2025 | 1.9 | 0.0 | | 15.2 | 5.4 | 100 | 63 | 1.81 | 13.52 |
| 10/09/2025 | 2.4 | 0.0 | | 16.9 | 3.9 | 100 | 55 | 2.40 | 17.45 |
| 11/09/2025 | 2.7 | 0.0 | | 18.8 | 5.1 | 100 | 56 | 2.81 | 19.38 |
| 12/09/2025 | 3.3 | 0.0 | | 20.8 | 8.4 | 99 | 56 | 5.81 | 18.13 |
| 13/09/2025 | 2.4 | 7.6 | | 17.8 | 14.5 | 100 | 68 | 5.81 | 13.98 |
| 14/09/2025 | 2.6 | 20.4 | | 14.4 | 10.8 | 99 | 52 | 10.17 | 9.79 |
| 15/09/2025 | 2.8 | 3.0 | | 13.9 | 8.7 | 82 | 54 | 6.64 | 14.06 |
| 16/09/2025 | 2.7 | 0.2 | | 16.5 | 8.1 | 99 | 52 | 5.16 | 13.91 |
| 17/09/2025 | 2.6 | 17.6 | | 16.4 | 12.4 | 100 | 63 | 6.61 | 16.42 |
| 18/09/2025 | 2.5 | 0.0 | | 15.4 | 10.5 | 99 | 59 | 5.93 | 14.20 |
| 19/09/2025 | | 5.4 | | | 12.3 | 100 | 74 | 3.06 | 16.58 |
| 20/09/2025 | | | | 18.3 | | 100 | 82 | 2.33 | 17.64 |
| Totals: | 42.3 | 129.2 | | | | | | | |
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