Evapotranspiration Calculations
Swanbourne - 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 | 3.2 | 0.2 | | 22.8 | 11.8 | 100 | 55 | 3.34 | 17.71 |
| 02/04/2026 | 4.4 | 0.0 | | 26.7 | 14.8 | 88 | 48 | 4.26 | 19.32 |
| 03/04/2026 | 4.3 | 0.0 | | 29.1 | 18.0 | 94 | 54 | 3.97 | 18.56 |
| 04/04/2026 | 2.9 | 0.0 | | 24.5 | 16.6 | 98 | 68 | 2.69 | 16.34 |
| 05/04/2026 | 2.9 | 0.0 | | 24.0 | 17.5 | 100 | 72 | 3.77 | 17.19 |
| 06/04/2026 | 1.5 | 0.0 | | 17.5 | 15.2 | 96 | 77 | 3.00 | 7.01 |
| 07/04/2026 | 2.9 | 0.6 | | 22.2 | 12.8 | 98 | 69 | 4.04 | 18.29 |
| 08/04/2026 | 3.3 | 0.0 | | 22.1 | 12.3 | 87 | 57 | 3.65 | 17.92 |
| 09/04/2026 | 2.9 | 0.0 | | 22.4 | 14.9 | 100 | 60 | 3.33 | 16.44 |
| 10/04/2026 | 4.5 | 0.0 | | 25.8 | 14.3 | 74 | 45 | 4.69 | 17.19 |
| 11/04/2026 | 5.1 | 0.0 | | 28.1 | 15.3 | 71 | 40 | 4.81 | 17.96 |
| 12/04/2026 | 3.9 | 0.0 | | 28.1 | 15.8 | 92 | 46 | 2.92 | 17.87 |
| 13/04/2026 | 2.7 | 0.0 | | 23.4 | 16.6 | 100 | 75 | 3.02 | 17.70 |
| 14/04/2026 | 3.7 | 0.0 | | 28.0 | 16.5 | 89 | 54 | 3.28 | 17.22 |
| 15/04/2026 | 1.5 | 5.0 | | 22.7 | 17.3 | 100 | 86 | 2.51 | 7.53 |
| 16/04/2026 | 2.8 | 1.6 | | 24.7 | 14.9 | 100 | 71 | 2.94 | 17.17 |
| 17/04/2026 | 2.1 | 0.0 | | 23.5 | 16.4 | 100 | 76 | 4.03 | 11.40 |
| 18/04/2026 | 2.6 | 3.6 | | 21.2 | 15.5 | 100 | 60 | 3.51 | 15.09 |
| 19/04/2026 | 2.6 | 0.0 | | 22.5 | 11.6 | 94 | 57 | 2.69 | 14.36 |
| 20/04/2026 | 2.9 | 0.0 | | 22.6 | 12.2 | 100 | 65 | 6.50 | 15.44 |
| 21/04/2026 | 2.9 | 2.8 | | 19.6 | 13.5 | 92 | 58 | 5.65 | 15.09 |
| 22/04/2026 | 3.3 | 0.0 | | 23.2 | 9.2 | 94 | 43 | 3.71 | 16.15 |
| 23/04/2026 | 2.8 | 1.4 | | 20.9 | 15.8 | 100 | 58 | 6.55 | 13.13 |
| 24/04/2026 | 2.0 | 1.0 | | 20.9 | 12.7 | 100 | 69 | 2.36 | 12.22 |
| 25/04/2026 | 2.3 | 0.0 | | 22.2 | 10.9 | 99 | 67 | 2.98 | 14.90 |
| 26/04/2026 | 2.7 | 0.2 | | 24.6 | 10.5 | 100 | 47 | 2.53 | 13.74 |
| Totals: | 78.7 | 16.4 | | | | | | | |
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