Evapotranspiration Calculations
Busselton Aero - October 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) |
| 01/10/2026 | 2.5 | 0.4 | | 18.5 | 5.5 | 100 | 55 | 2.64 | 13.96 |
| 02/10/2026 | 3.8 | 0.0 | | 20.8 | 4.9 | 99 | 42 | 3.17 | 23.01 |
| 03/10/2026 | 4.2 | 0.0 | | 23.3 | 5.6 | 99 | 41 | 3.25 | 23.16 |
| 04/10/2026 | 3.0 | 0.0 | | 20.9 | 7.0 | 100 | 56 | 2.82 | 17.48 |
| 05/10/2026 | 3.1 | 0.0 | | 21.8 | 7.9 | 100 | 50 | 3.42 | 13.69 |
| 06/10/2026 | 3.7 | 0.0 | | 23.2 | 4.8 | 100 | 50 | 2.74 | 21.37 |
| 07/10/2026 | 3.6 | 0.0 | | 22.6 | 7.8 | 100 | 50 | 4.00 | 17.16 |
| 08/10/2026 | 2.6 | 6.0 | | 16.5 | 11.9 | 100 | 57 | 5.65 | 13.01 |
| 09/10/2026 | 2.5 | 3.6 | | 18.1 | 5.8 | 100 | 63 | 3.72 | 14.17 |
| 10/10/2026 | 3.1 | 0.6 | | 19.4 | 9.8 | 100 | 55 | 2.58 | 18.55 |
| 11/10/2026 | 3.5 | 0.8 | | 17.1 | 7.6 | 100 | 43 | 4.86 | 19.88 |
| 12/10/2026 | 4.0 | 0.0 | | 19.3 | 2.8 | 96 | 39 | 4.10 | 23.38 |
| 13/10/2026 | 5.6 | 0.0 | | 24.5 | 9.1 | 79 | 35 | 5.10 | 24.96 |
| 14/10/2026 | 5.3 | 0.0 | | 26.2 | 10.9 | 95 | 36 | 5.69 | 19.50 |
| 15/10/2026 | 4.0 | 10.6 | | 21.7 | 14.4 | 100 | 52 | 3.69 | 22.64 |
| 16/10/2026 | | 0.0 | | | 8.6 | 100 | 60 | 4.75 | 24.54 |
| 17/10/2026 | 3.4 | 0.0 | | 22.4 | 10.0 | 100 | 64 | 4.63 | 18.60 |
| 18/10/2026 | 3.8 | 9.6 | | 20.0 | 9.7 | 100 | 43 | 3.56 | 21.54 |
| 19/10/2026 | 3.8 | 0.2 | | 20.0 | 6.5 | 100 | 48 | 3.26 | 23.53 |
| 20/10/2026 | 4.0 | 0.0 | | 20.8 | 9.9 | 85 | 55 | 5.09 | 20.55 |
| 21/10/2026 | 3.8 | 0.0 | | 22.4 | 14.9 | 100 | 63 | 7.33 | 20.48 |
| 22/10/2026 | 3.8 | 1.4 | | 19.3 | 11.3 | 99 | 41 | 4.09 | 19.48 |
| 23/10/2026 | 3.9 | 1.6 | | 17.6 | 7.2 | 99 | 38 | 4.94 | 21.91 |
| 24/10/2026 | 3.6 | 2.4 | | 16.8 | 2.5 | 99 | 46 | 5.28 | 22.24 |
| 25/10/2026 | 3.4 | 0.2 | | 19.1 | 2.0 | 100 | 41 | 2.82 | 19.37 |
| 26/10/2026 | 5.0 | 4.0 | | 22.7 | 6.5 | 99 | 38 | 5.21 | 24.83 |
| Totals: | 93.0 | 41.4 | | | | | | | |
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