Evapotranspiration Calculations
Cape Willoughby - 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 | 4.6 | 0.0 | | 18.5 | 13.7 | 86 | 64 | 7.78 | 30.13 |
| 02/01/2026 | 4.6 | 0.0 | | 20.1 | 14.9 | 88 | 70 | 5.10 | 29.64 |
| 03/01/2026 | 3.5 | 0.0 | | 17.6 | 15.2 | 86 | 71 | 6.04 | 20.08 |
| 04/01/2026 | 3.7 | 0.0 | | 18.6 | 15.0 | 84 | 70 | 6.88 | 20.99 |
| 05/01/2026 | 5.1 | 0.0 | | 21.1 | 15.0 | 86 | 63 | 4.85 | 31.55 |
| 06/01/2026 | 7.0 | 0.0 | | 32.3 | 16.8 | 82 | 32 | 2.47 | 31.66 |
| 07/01/2026 | 10.2 | 0.0 | | 36.5 | 20.0 | 69 | 15 | 5.23 | 31.24 |
| 08/01/2026 | 6.1 | 0.0 | | 23.4 | 18.2 | 88 | 33 | 5.33 | 27.70 |
| 09/01/2026 | 6.4 | 0.0 | | 25.6 | 17.5 | 89 | 36 | 5.32 | 28.37 |
| 10/01/2026 | 5.0 | 0.2 | | 18.9 | 15.4 | 75 | 55 | 8.84 | 24.91 |
| 11/01/2026 | 4.9 | 0.0 | | 18.5 | 15.0 | 75 | 56 | 6.69 | 26.58 |
| 12/01/2026 | 4.8 | 0.0 | | 19.3 | 14.8 | 78 | 60 | 6.34 | 27.40 |
| 13/01/2026 | 3.4 | 0.0 | | 17.9 | 14.7 | 84 | 71 | 7.37 | 17.81 |
| 14/01/2026 | 3.5 | 0.0 | | 18.6 | 15.3 | 86 | 72 | 6.78 | 19.74 |
| 15/01/2026 | 2.7 | 0.0 | | 17.5 | 15.1 | 87 | 73 | 10.91 | 10.19 |
| 16/01/2026 | 2.7 | 0.0 | | 17.9 | 15.4 | 90 | 77 | 10.24 | 14.21 |
| 17/01/2026 | 4.6 | 0.0 | | 21.2 | 15.9 | 89 | 72 | 4.78 | 29.00 |
| 18/01/2026 | 5.7 | 0.0 | | 26.4 | 16.6 | 91 | 53 | 3.79 | 29.16 |
| 19/01/2026 | 4.9 | 0.0 | | 22.4 | 17.9 | 90 | 69 | 7.72 | 28.99 |
| 20/01/2026 | 3.5 | 0.0 | | 19.4 | 17.3 | 90 | 85 | 9.30 | 25.52 |
| 21/01/2026 | 3.8 | 0.0 | | 18.4 | 15.9 | 88 | 67 | 9.73 | 20.90 |
| 22/01/2026 | 5.2 | 0.0 | | 19.9 | 14.8 | 78 | 56 | 7.46 | 29.16 |
| 23/01/2026 | 7.5 | 0.0 | | 31.4 | 15.5 | 79 | 39 | 5.01 | 30.18 |
| 24/01/2026 | 10.3 | 0.0 | | 36.6 | 19.8 | 90 | 18 | 7.96 | 22.72 |
| 25/01/2026 | 4.4 | 0.0 | | 20.1 | 16.2 | 87 | 71 | 6.30 | 28.18 |
| 26/01/2026 | 6.0 | 0.0 | | 31.9 | 16.6 | 90 | 59 | 2.52 | 29.75 |
| 27/01/2026 | | 0.0 | | | 19.6 | 91 | 28 | 6.35 | 27.90 |
| 28/01/2026 | 3.6 | | | 20.5 | 17.6 | 95 | 76 | 7.59 | 23.38 |
| 29/01/2026 | | 0.0 | | | 17.3 | 85 | 74 | 6.49 | 17.31 |
| 30/01/2026 | | | | 21.5 | | 90 | 73 | 4.95 | 18.25 |
| Totals: | 137.7 | 0.2 | | | | | | | |
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