Evapotranspiration Calculations
Holsworthy Defence - 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 | 4.8 | 0.0 | | 31.6 | 10.6 | 86 | 16 | 1.81 | 20.94 |
| 02/10/2026 | 3.0 | 0.0 | | 27.7 | 11.9 | 95 | 46 | 1.34 | 14.21 |
| 03/10/2026 | 2.7 | 10.0 | | 24.6 | 16.2 | 96 | 55 | 2.06 | 11.70 |
| 04/10/2026 | 4.1 | 10.4 | | 25.0 | 10.6 | 96 | 35 | 2.26 | 20.69 |
| 05/10/2026 | 2.7 | 0.0 | | 23.6 | 12.4 | 96 | 52 | 1.12 | 14.05 |
| 06/10/2026 | 5.0 | 12.0 | | 27.7 | 14.1 | 95 | 31 | 2.79 | 22.90 |
| 07/10/2026 | 3.8 | 0.2 | | 18.3 | 12.4 | 86 | 38 | 3.52 | 20.12 |
| 08/10/2026 | 3.3 | 0.0 | | 20.5 | 10.6 | 92 | 47 | 1.77 | 20.03 |
| 09/10/2026 | 4.4 | 0.0 | | 26.8 | 7.5 | 95 | 32 | 1.84 | 24.17 |
| 10/10/2026 | 4.5 | 4.4 | | 29.6 | 12.0 | 95 | 31 | 2.03 | 19.50 |
| 11/10/2026 | 5.0 | 0.2 | | 29.6 | 13.3 | 94 | 31 | 1.98 | 24.17 |
| 12/10/2026 | 5.4 | 0.0 | | 35.3 | 13.1 | 96 | 19 | 2.12 | 19.66 |
| 13/10/2026 | 1.8 | 3.2 | | 18.9 | 16.9 | 96 | 75 | 2.53 | 8.10 |
| 14/10/2026 | 3.1 | 23.4 | | 17.1 | 11.3 | 93 | 48 | 2.99 | 17.68 |
| 15/10/2026 | 3.0 | 1.0 | | 18.7 | 6.1 | 95 | 55 | 2.09 | 18.50 |
| 16/10/2026 | 3.3 | 5.2 | | 20.2 | 10.0 | 95 | 49 | 2.34 | 18.73 |
| 17/10/2026 | 3.7 | 0.0 | | 21.1 | 8.4 | 94 | 48 | 2.21 | 21.73 |
| 18/10/2026 | 3.5 | 0.2 | | 22.5 | 9.3 | 95 | 46 | 1.80 | 19.61 |
| 19/10/2026 | 4.2 | 0.0 | | 24.2 | 9.2 | 96 | 45 | 2.19 | 24.04 |
| 20/10/2026 | 4.3 | 0.0 | | 24.9 | 9.7 | 96 | 44 | 2.19 | 23.94 |
| 21/10/2026 | 4.2 | 0.0 | | 25.5 | 11.2 | 96 | 52 | 1.89 | 23.69 |
| 22/10/2026 | 3.4 | 1.0 | | 23.8 | 15.6 | 95 | 58 | 2.71 | 15.96 |
| 23/10/2026 | 2.9 | 10.8 | | 23.1 | 15.5 | 96 | 67 | 1.63 | 14.86 |
| 24/10/2026 | 4.9 | 2.0 | | 29.7 | 13.5 | 97 | 40 | 1.39 | 25.77 |
| 25/10/2026 | 5.9 | 0.0 | | 33.2 | 15.8 | 94 | 34 | 2.74 | 23.67 |
| 26/10/2026 | 4.0 | 1.8 | | 20.1 | 14.6 | 94 | 50 | 2.63 | 23.33 |
| Totals: | 100.9 | 85.8 | | | | | | | |
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