Evapotranspiration Calculations
Byron Bay (Cape Byron) - 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 | 3.8 | 8.4 | 24.8 | 18.3 | 95 | 68 | 6.03 | 20.05 | |
| 02/04/2026 | 3.2 | 4.4 | 25.6 | 17.8 | 97 | 68 | 5.69 | 14.29 | |
| 03/04/2026 | 3.2 | 15.4 | 25.2 | 18.3 | 97 | 70 | 5.16 | 15.33 | |
| 04/04/2026 | 4.3 | 4.4 | 25.1 | 19.1 | 96 | 58 | 8.14 | 18.78 | |
| 05/04/2026 | 3.5 | 13.8 | 23.6 | 18.6 | 97 | 65 | 10.95 | 14.40 | |
| 06/04/2026 | 3.8 | 0.0 | 23.7 | 16.7 | 92 | 60 | 6.13 | 17.98 | |
| 07/04/2026 | 4.0 | 0.0 | 26.8 | 17.5 | 89 | 62 | 4.14 | 19.98 | |
| 08/04/2026 | 4.2 | 0.0 | 29.2 | 19.9 | 92 | 65 | 4.21 | 19.82 | |
| 09/04/2026 | 3.8 | 0.0 | 26.9 | 21.0 | 93 | 72 | 4.86 | 19.45 | |
| 10/04/2026 | 4.3 | 0.0 | 26.2 | 22.1 | 87 | 65 | 6.49 | 19.50 | |
| 11/04/2026 | 4.0 | 0.0 | 26.4 | 22.3 | 94 | 70 | 7.83 | 19.34 | |
| 12/04/2026 | 3.8 | 0.0 | 26.3 | 20.0 | 94 | 66 | 4.98 | 18.71 | |
| 13/04/2026 | 4.6 | 0.0 | 22.9 | 16.6 | 84 | 41 | 6.25 | 18.02 | |
| 14/04/2026 | 4.4 | 0.0 | 23.8 | 16.3 | 76 | 45 | 4.99 | 18.32 | |
| 15/04/2026 | 4.2 | 0.0 | 26.6 | 18.8 | 80 | 57 | 4.14 | 18.75 | |
| 16/04/2026 | 4.1 | 0.0 | 26.3 | 18.7 | 86 | 60 | 5.27 | 18.60 | |
| Totals: | 63.2 | 46.4 |
