Evapotranspiration Calculations
Yamba Pilot Station - April 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) |
| 01/04/2026 | 3.7 | 1.6 | | 25.7 | 17.9 | 95 | 63 | 3.50 | 19.13 |
| 02/04/2026 | 3.9 | 0.0 | | 26.3 | 18.3 | 91 | 63 | 3.49 | 20.15 |
| 03/04/2026 | 3.0 | 0.0 | | 24.6 | 17.8 | 94 | 78 | 3.64 | 16.84 |
| 04/04/2026 | 3.7 | 18.4 | | 26.1 | 19.6 | 92 | 65 | 5.25 | 17.20 |
| 05/04/2026 | 3.9 | 12.6 | | 25.1 | 18.8 | 94 | 61 | 6.61 | 17.71 |
| 06/04/2026 | 3.7 | 0.0 | | 24.3 | 17.0 | 86 | 60 | 3.75 | 18.83 |
| 07/04/2026 | 3.9 | 0.0 | | 28.4 | 17.0 | 92 | 60 | 2.94 | 19.68 |
| 08/04/2026 | 4.1 | 0.0 | | 30.0 | 18.2 | 91 | 52 | 2.53 | 19.50 |
| 09/04/2026 | 3.8 | 0.0 | | 29.1 | 20.3 | 94 | 68 | 3.44 | 19.23 |
| 10/04/2026 | 4.3 | 0.0 | | 29.4 | 20.9 | 89 | 63 | 4.29 | 19.22 |
| 11/04/2026 | 4.2 | 0.0 | | 30.2 | 20.5 | 91 | 61 | 3.90 | 18.72 |
| 12/04/2026 | 3.9 | 0.0 | | 25.4 | 19.0 | 93 | 46 | 3.27 | 18.87 |
| 13/04/2026 | 4.0 | 0.0 | | 22.7 | 14.2 | 84 | 42 | 4.07 | 18.74 |
| 14/04/2026 | 4.1 | 0.0 | | 26.4 | 12.9 | 80 | 38 | 3.07 | 18.56 |
| 15/04/2026 | 3.8 | 0.0 | | 27.8 | 14.2 | 85 | 57 | 3.36 | 18.37 |
| 16/04/2026 | 3.5 | 0.0 | | 27.5 | 17.2 | 95 | 60 | 3.02 | 18.21 |
| 17/04/2026 | 5.1 | 0.0 | | 32.3 | 18.0 | 88 | 26 | 3.26 | 18.10 |
| 18/04/2026 | 4.3 | 0.0 | | 24.0 | 17.6 | 80 | 52 | 5.86 | 17.58 |
| 19/04/2026 | 3.9 | 0.0 | | 23.2 | 14.6 | 79 | 50 | 4.64 | 17.76 |
| 20/04/2026 | 4.0 | 0.0 | | 23.9 | 13.5 | 83 | 53 | 6.08 | 17.64 |
| 21/04/2026 | | 0.0 | | | 14.8 | 76 | 56 | 5.57 | 16.92 |
| 22/04/2026 | 3.8 | 0.0 | | 23.8 | 14.7 | 79 | 53 | 4.62 | 16.99 |
| 23/04/2026 | 2.9 | 1.0 | | 23.4 | 15.1 | 92 | 63 | 5.29 | 12.54 |
| 24/04/2026 | 2.5 | 25.4 | | 22.5 | 16.1 | 94 | 66 | 6.87 | 6.22 |
| 25/04/2026 | 3.7 | 30.0 | | 23.4 | 16.7 | 90 | 58 | 8.56 | 13.50 |
| 26/04/2026 | 2.5 | 0.0 | | 22.6 | 17.4 | 93 | 67 | 4.90 | 9.86 |
| Totals: | 94.2 | 89.0 | | | | | | | |
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