Evapotranspiration Calculations
Busselton Aero - 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 | 2.4 | 0.0 | | 21.4 | 10.5 | 99 | 58 | 2.60 | 11.74 |
| 02/04/2026 | 4.3 | 0.0 | | 24.8 | 12.9 | 86 | 43 | 4.92 | 17.68 |
| 03/04/2026 | 4.3 | 0.0 | | 27.5 | 13.8 | 91 | 46 | 4.17 | 18.33 |
| 04/04/2026 | 3.7 | 0.0 | | 27.6 | 13.2 | 96 | 47 | 3.07 | 16.10 |
| 05/04/2026 | 2.6 | 0.0 | | 21.6 | 14.6 | 100 | 58 | 4.34 | 11.24 |
| 06/04/2026 | 2.9 | 0.0 | | 19.6 | 11.8 | 85 | 52 | 4.51 | 11.29 |
| 07/04/2026 | 3.7 | 0.0 | | 22.4 | 8.5 | 87 | 40 | 3.79 | 18.21 |
| 08/04/2026 | 2.9 | 0.0 | | 22.5 | 7.2 | 100 | 42 | 3.00 | 13.15 |
| 09/04/2026 | 2.8 | 0.2 | | 21.1 | 10.0 | 100 | 43 | 2.91 | 13.98 |
| 10/04/2026 | 3.5 | 0.0 | | 22.0 | 9.9 | 79 | 41 | 3.80 | 15.02 |
| 11/04/2026 | 4.0 | 0.0 | | 26.3 | 9.7 | 89 | 35 | 3.25 | 17.49 |
| 12/04/2026 | 3.7 | 0.0 | | 27.4 | 8.8 | 100 | 36 | 2.65 | 17.32 |
| 13/04/2026 | 3.8 | 0.0 | | 26.6 | 9.8 | 100 | 47 | 3.96 | 17.11 |
| 14/04/2026 | 3.9 | 0.0 | | 27.5 | 11.2 | 100 | 44 | 3.86 | 16.98 |
| 15/04/2026 | 4.3 | 0.0 | | 25.4 | 14.6 | 88 | 42 | 5.39 | 16.56 |
| 16/04/2026 | 3.2 | 0.0 | | 25.0 | 8.6 | 98 | 49 | 3.17 | 16.64 |
| 17/04/2026 | 3.0 | 0.0 | | 23.2 | 10.3 | 100 | 56 | 4.99 | 14.17 |
| 18/04/2026 | 2.5 | 7.6 | | 20.7 | 7.8 | 99 | 47 | 2.58 | 14.36 |
| 19/04/2026 | 2.4 | 0.0 | | 20.2 | 9.7 | 90 | 49 | 2.97 | 10.10 |
| 20/04/2026 | 3.1 | 0.0 | | 22.0 | 10.3 | 99 | 54 | 7.57 | 9.99 |
| 21/04/2026 | 2.4 | 17.0 | | 18.1 | 7.8 | 97 | 46 | 3.21 | 12.28 |
| 22/04/2026 | 2.1 | 0.0 | | 18.8 | 8.9 | 88 | 62 | 4.48 | 5.98 |
| 23/04/2026 | 3.1 | 3.8 | | 20.3 | 13.1 | 99 | 49 | 6.37 | 13.03 |
| 24/04/2026 | 2.4 | 0.2 | | 21.4 | 8.8 | 99 | 51 | 2.94 | 13.12 |
| 25/04/2026 | 2.0 | 0.0 | | 20.7 | 9.1 | 100 | 53 | 2.40 | 8.93 |
| 26/04/2026 | 2.4 | 0.0 | | 22.1 | 6.1 | 100 | 51 | 2.51 | 14.11 |
| Totals: | 81.4 | 28.8 | | | | | | | |
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