Evapotranspiration Calculations
Holsworthy Defence - 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 | 3.1 | 0.0 | | 20.1 | 15.1 | 90 | 50 | 2.65 | 13.37 |
| 02/01/2026 | 2.6 | 0.0 | | 21.8 | 13.7 | 91 | 58 | 1.60 | 11.23 |
| 03/01/2026 | 4.3 | 0.6 | | 26.8 | 16.3 | 95 | 54 | 1.83 | 21.26 |
| 04/01/2026 | 5.3 | 4.4 | | 34.4 | 17.3 | 96 | 39 | 2.45 | 19.41 |
| 05/01/2026 | 4.7 | 3.2 | | 27.6 | 15.1 | 96 | 53 | 2.15 | 22.89 |
| 06/01/2026 | 5.4 | 3.6 | | 30.2 | 16.2 | 96 | 51 | 1.54 | 27.10 |
| 07/01/2026 | 7.2 | 0.0 | | 37.2 | 17.2 | 97 | 26 | 1.88 | 30.82 |
| 08/01/2026 | 7.9 | 0.0 | | 42.1 | 17.6 | 95 | 10 | 1.73 | 31.45 |
| 09/01/2026 | 7.7 | 0.0 | | 40.2 | 16.4 | 97 | 18 | 1.85 | 31.35 |
| 10/01/2026 | 10.8 | 0.0 | | 43.5 | 18.6 | 79 | 14 | 4.05 | 31.33 |
| 11/01/2026 | 1.9 | 0.0 | | 19.7 | 18.9 | 91 | 66 | 3.21 | 4.85 |
| 12/01/2026 | 2.3 | 0.0 | | 20.9 | 15.2 | 95 | 70 | 1.43 | 10.66 |
| 13/01/2026 | 5.5 | 0.0 | | 31.0 | 16.6 | 96 | 43 | 1.74 | 25.82 |
| 14/01/2026 | 3.4 | 0.4 | | 27.7 | 17.8 | 95 | 52 | 2.09 | 13.15 |
| 15/01/2026 | 2.8 | 0.0 | | 26.5 | 18.7 | 93 | 63 | 2.35 | 9.92 |
| 16/01/2026 | 5.2 | 0.0 | | 27.0 | 17.5 | 86 | 53 | 2.78 | 24.89 |
| 17/01/2026 | 1.8 | 0.0 | | 20.4 | 18.8 | 95 | 86 | 5.27 | 7.99 |
| 18/01/2026 | 3.3 | 0.0 | | 23.3 | 17.1 | 94 | 63 | 4.44 | 13.22 |
| 19/01/2026 | 3.2 | 0.4 | | 23.3 | 15.9 | 96 | 66 | 2.15 | 16.29 |
| 20/01/2026 | 4.7 | 0.0 | | 24.6 | 16.3 | 96 | 56 | 1.70 | 25.57 |
| 21/01/2026 | 5.1 | 0.4 | | 26.6 | 13.7 | 95 | 46 | 1.59 | 28.12 |
| 22/01/2026 | 4.6 | 0.0 | | 24.7 | 14.5 | 93 | 55 | 4.03 | 22.55 |
| 23/01/2026 | 4.1 | 0.0 | | 22.9 | 15.3 | 84 | 50 | 1.77 | 21.34 |
| 24/01/2026 | 6.1 | 0.0 | | 31.1 | 13.0 | 93 | 36 | 1.94 | 29.83 |
| 25/01/2026 | 8.7 | 0.0 | | 42.6 | 16.3 | 96 | 13 | 2.59 | 29.74 |
| 26/01/2026 | 3.8 | 0.0 | | 24.6 | 19.3 | 88 | 61 | 3.10 | 16.72 |
| 27/01/2026 | 5.3 | 0.0 | | 28.3 | 16.2 | 90 | 44 | 1.72 | 27.19 |
| 28/01/2026 | 6.1 | 0.0 | | 33.7 | 13.7 | 95 | 33 | 1.49 | 29.74 |
| 29/01/2026 | 5.0 | 0.0 | | 29.8 | 18.9 | 95 | 50 | 1.54 | 24.12 |
| 30/01/2026 | 6.3 | 0.0 | | 34.2 | 17.3 | 95 | 34 | 1.72 | 28.75 |
| Totals: | 148.2 | 13.0 | | | | | | | |
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