Evapotranspiration Calculations
Busselton Aero - January 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) |
| 01/01/2026 | 8.1 | 0.0 | | 34.2 | 13.5 | 74 | 25 | 4.27 | 27.39 |
| 02/01/2026 | 8.3 | 0.0 | | 33.8 | 14.2 | 89 | 31 | 5.64 | 28.50 |
| 03/01/2026 | 9.3 | 0.0 | | 34.4 | 16.2 | 85 | 25 | 6.19 | 30.20 |
| 04/01/2026 | 8.9 | 0.0 | | 35.4 | 14.8 | 90 | 24 | 4.94 | 30.21 |
| 05/01/2026 | 8.3 | 0.0 | | 32.1 | 16.3 | 83 | 33 | 5.97 | 30.09 |
| 06/01/2026 | 7.2 | 0.0 | | 28.7 | 14.9 | 86 | 36 | 5.94 | 29.08 |
| 07/01/2026 | 6.1 | 0.0 | | 27.5 | 12.3 | 90 | 38 | 4.70 | 25.75 |
| 08/01/2026 | 6.3 | 0.0 | | 26.6 | 11.5 | 83 | 37 | 4.82 | 27.46 |
| 09/01/2026 | 6.1 | 0.0 | | 25.0 | 11.8 | 74 | 37 | 5.92 | 23.83 |
| 10/01/2026 | 8.5 | 0.0 | | 29.1 | 13.2 | 64 | 30 | 7.23 | 29.54 |
| 11/01/2026 | 8.5 | 0.0 | | 31.9 | 14.1 | 70 | 23 | 5.20 | 29.38 |
| 12/01/2026 | 7.5 | 0.0 | | 30.4 | 12.7 | 82 | 37 | 5.87 | 29.39 |
| 13/01/2026 | 6.9 | 0.0 | | 30.0 | 15.5 | 90 | 38 | 6.69 | 23.48 |
| 14/01/2026 | 7.8 | 0.0 | | 31.0 | 14.2 | 88 | 28 | 5.26 | 29.26 |
| 15/01/2026 | 9.5 | 0.0 | | 34.2 | 16.3 | 68 | 25 | 6.24 | 29.30 |
| 16/01/2026 | 8.4 | 0.0 | | 32.7 | 18.6 | 70 | 29 | 5.18 | 29.07 |
| 17/01/2026 | 5.1 | 0.0 | | 26.3 | 13.6 | 92 | 42 | 4.62 | 19.73 |
| 18/01/2026 | 6.5 | 0.0 | | 28.2 | 6.9 | 88 | 28 | 3.66 | 29.00 |
| 19/01/2026 | 8.3 | 0.0 | | 33.3 | 11.9 | 78 | 22 | 4.56 | 28.86 |
| 20/01/2026 | 10.7 | 0.0 | | 37.7 | 17.0 | 56 | 15 | 5.61 | 28.69 |
| 21/01/2026 | 9.6 | 0.0 | | 37.3 | 17.6 | 69 | 22 | 5.11 | 28.54 |
| 22/01/2026 | 7.3 | 0.0 | | 30.1 | 19.0 | 76 | 37 | 5.04 | 27.66 |
| 23/01/2026 | 6.1 | 0.0 | | 26.1 | 16.8 | 80 | 36 | 4.69 | 24.51 |
| 24/01/2026 | 4.9 | 0.0 | | 24.4 | 9.8 | 91 | 50 | 3.93 | 26.09 |
| 25/01/2026 | 4.2 | 0.0 | | 24.3 | 16.8 | 99 | 53 | 5.95 | 17.09 |
| 26/01/2026 | 5.9 | 1.8 | | 24.3 | 13.4 | 82 | 34 | 5.39 | 24.40 |
| 27/01/2026 | 5.4 | 0.2 | | 24.4 | 11.9 | 88 | 37 | 5.06 | 22.47 |
| 28/01/2026 | 6.9 | 0.0 | | 29.0 | 9.7 | 86 | 30 | 4.68 | 28.11 |
| 29/01/2026 | 8.4 | 0.0 | | 33.8 | 13.4 | 80 | 24 | 5.06 | 27.93 |
| 30/01/2026 | 7.4 | 0.0 | | 31.2 | 15.7 | 76 | 38 | 6.20 | 25.29 |
| Totals: | 222.4 | 2.0 | | | | | | | |
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