Evapotranspiration Calculations
Yamba Pilot Station - 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 | 5.1 | 0.0 | | 28.3 | 21.2 | 94 | 64 | 4.06 | 23.82 |
| 02/01/2026 | 2.3 | 26.4 | | 23.3 | 20.4 | 95 | 69 | 4.37 | 6.49 |
| 03/01/2026 | 4.7 | 1.2 | | 26.5 | 19.2 | 94 | 67 | 3.13 | 24.17 |
| 04/01/2026 | 4.8 | 0.0 | | 29.2 | 21.5 | 93 | 67 | 3.47 | 21.89 |
| 05/01/2026 | 4.9 | 9.8 | | 28.9 | 20.0 | 96 | 73 | 2.86 | 24.83 |
| 06/01/2026 | 5.7 | 0.0 | | 27.8 | 21.6 | 95 | 71 | 2.90 | 30.05 |
| 07/01/2026 | 5.8 | 0.0 | | 28.6 | 21.2 | 95 | 63 | 2.98 | 29.28 |
| 08/01/2026 | 5.9 | 0.0 | | 28.0 | 20.1 | 92 | 63 | 3.17 | 30.18 |
| 09/01/2026 | 6.6 | 0.0 | | 29.7 | 21.1 | 87 | 49 | 3.45 | 30.71 |
| 10/01/2026 | 5.9 | 0.0 | | 29.7 | 21.3 | 91 | 66 | 4.21 | 28.31 |
| 11/01/2026 | 5.6 | 0.0 | | 28.1 | 21.9 | 93 | 73 | 5.38 | 29.68 |
| 12/01/2026 | 2.9 | 0.0 | | 26.0 | 21.9 | 90 | 75 | 6.32 | 9.01 |
| 13/01/2026 | 5.4 | 0.0 | | 27.8 | 22.3 | 89 | 73 | 5.17 | 27.48 |
| 14/01/2026 | 6.5 | 0.0 | | 28.7 | 23.4 | 87 | 60 | 5.14 | 30.37 |
| 15/01/2026 | 5.4 | 0.0 | | 28.9 | 22.2 | 90 | 59 | 2.78 | 25.32 |
| 16/01/2026 | 5.9 | 1.0 | | 30.3 | 22.4 | 96 | 69 | 4.46 | 28.93 |
| 17/01/2026 | 4.6 | 17.2 | | 28.4 | 21.0 | 95 | 75 | 4.15 | 22.87 |
| 18/01/2026 | 3.6 | 5.8 | | 25.9 | 22.6 | 96 | 76 | 5.49 | 16.65 |
| 19/01/2026 | 5.4 | 29.4 | | 26.5 | 21.0 | 93 | 58 | 7.75 | 23.59 |
| 20/01/2026 | 4.8 | 8.6 | | 25.2 | 18.9 | 92 | 60 | 5.85 | 22.64 |
| 21/01/2026 | 5.5 | 1.0 | | 25.9 | 19.0 | 85 | 60 | 3.70 | 28.07 |
| 22/01/2026 | 7.1 | 0.0 | | 32.7 | 19.5 | 89 | 50 | 4.32 | 30.43 |
| 23/01/2026 | 2.3 | 0.2 | | 23.8 | 20.9 | 92 | 73 | 4.99 | 6.37 |
| 24/01/2026 | 4.3 | 0.4 | | 28.3 | 20.2 | 94 | 69 | 3.21 | 20.18 |
| 25/01/2026 | 5.7 | 0.0 | | 30.0 | 22.1 | 93 | 74 | 3.74 | 28.95 |
| 26/01/2026 | 6.2 | 0.0 | | 30.6 | 22.0 | 96 | 59 | 4.90 | 28.79 |
| 27/01/2026 | 4.7 | 1.8 | | 27.5 | 22.0 | 96 | 63 | 5.88 | 20.79 |
| 28/01/2026 | 5.7 | 0.0 | | 27.5 | 21.1 | 74 | 59 | 3.57 | 25.98 |
| 29/01/2026 | | 0.0 | | | 22.4 | 77 | 59 | 6.69 | 28.47 |
| 30/01/2026 | | | | 27.7 | | 81 | 66 | 4.65 | 23.49 |
| Totals: | 143.3 | 102.8 | | | | | | | |
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