Evapotranspiration Calculations
Holsworthy Aerodrome - 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 | 3.5 | 0.0 | | 27.8 | 13.1 | 95 | 41 | 1.65 | 18.82 |
| 02/04/2026 | 3.6 | 0.0 | | 27.9 | 13.3 | 96 | 39 | 1.86 | 18.09 |
| 03/04/2026 | 2.9 | 0.0 | | 25.4 | 14.2 | 96 | 61 | 3.39 | 13.12 |
| 04/04/2026 | 1.9 | 0.2 | | 19.8 | 17.1 | 91 | 67 | 3.32 | 5.78 |
| 05/04/2026 | 2.5 | 13.2 | | 22.6 | 14.1 | 95 | 53 | 2.52 | 11.47 |
| 06/04/2026 | 1.6 | 0.2 | | 19.3 | 10.4 | 95 | 65 | 1.02 | 8.29 |
| 07/04/2026 | 3.7 | 0.4 | | 30.5 | 11.2 | 96 | 37 | 1.94 | 17.77 |
| 08/04/2026 | 4.1 | 0.0 | | 28.3 | 15.2 | 94 | 33 | 2.82 | 17.75 |
| 09/04/2026 | 3.8 | 0.0 | | 30.9 | 15.4 | 96 | 33 | 1.84 | 17.61 |
| 10/04/2026 | 3.5 | 0.0 | | 29.8 | 17.4 | 91 | 42 | 2.61 | 13.04 |
| 11/04/2026 | 4.5 | 0.0 | | 24.0 | 17.8 | 81 | 27 | 4.28 | 17.27 |
| 12/04/2026 | 4.1 | 0.0 | | 20.1 | 7.6 | 73 | 31 | 5.11 | 17.06 |
| 13/04/2026 | 3.5 | 0.0 | | 22.8 | 9.1 | 71 | 36 | 2.86 | 16.83 |
| 14/04/2026 | 3.4 | 0.0 | | 24.8 | 9.3 | 90 | 34 | 2.48 | 16.76 |
| 15/04/2026 | 3.6 | 0.0 | | 26.3 | 7.3 | 95 | 34 | 2.69 | 16.59 |
| 16/04/2026 | 3.3 | 0.0 | | 27.4 | 9.8 | 95 | 32 | 1.91 | 16.32 |
| 17/04/2026 | 3.6 | 0.0 | | 28.3 | 9.6 | 86 | 29 | 2.61 | 11.25 |
| 18/04/2026 | 3.2 | 0.0 | | 20.8 | 9.1 | 85 | 32 | 3.14 | 16.10 |
| 19/04/2026 | 3.2 | 0.0 | | 21.7 | 7.4 | 91 | 39 | 3.36 | 15.94 |
| 20/04/2026 | 3.3 | 0.0 | | 22.2 | 9.1 | 88 | 43 | 3.87 | 15.21 |
| 21/04/2026 | 2.3 | 0.0 | | 21.0 | 13.7 | 93 | 57 | 3.49 | 9.53 |
| 22/04/2026 | 3.0 | 0.4 | | 22.3 | 13.0 | 94 | 44 | 3.62 | 13.42 |
| 23/04/2026 | 2.7 | 0.0 | | 22.8 | 10.4 | 91 | 44 | 2.99 | 10.50 |
| 24/04/2026 | 2.8 | 0.0 | | 23.8 | 9.8 | 94 | 48 | 2.86 | 13.55 |
| 25/04/2026 | 2.6 | 0.0 | | 25.6 | 10.9 | 96 | 51 | 2.25 | 13.87 |
| 26/04/2026 | 2.6 | 0.0 | | 24.5 | 10.0 | 94 | 37 | 1.83 | 14.87 |
| Totals: | 82.8 | 14.4 | | | | | | | |
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