Evapotranspiration Calculations
Byron Bay (Cape Byron) - August 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) |
| 01/08/2026 | 1.6 | 0.0 | | 16.8 | 11.1 | 97 | 79 | 7.65 | 11.10 |
| 02/08/2026 | 1.8 | 11.6 | | 18.6 | 11.9 | 98 | 72 | 3.88 | 11.31 |
| 03/08/2026 | 2.4 | 0.4 | | 20.5 | 12.6 | 90 | 65 | 3.63 | 15.26 |
| 04/08/2026 | 2.6 | 0.0 | | 20.3 | 12.4 | 89 | 58 | 3.42 | 15.88 |
| 05/08/2026 | 3.3 | 0.0 | | 23.0 | 13.4 | 81 | 46 | 3.67 | 14.91 |
| 06/08/2026 | 2.8 | 0.0 | | 18.8 | 13.7 | 81 | 38 | 3.02 | 13.34 |
| 07/08/2026 | 2.3 | 0.0 | | 20.9 | 13.0 | 92 | 71 | 2.85 | 15.58 |
| 08/08/2026 | 2.4 | 0.0 | | 19.2 | 12.8 | 97 | 67 | 5.29 | 14.76 |
| 09/08/2026 | 3.3 | 0.0 | | 20.8 | 14.3 | 83 | 60 | 6.54 | 15.01 |
| 10/08/2026 | 3.9 | 0.0 | | 20.3 | 17.4 | 92 | 35 | 8.09 | 7.65 |
| 11/08/2026 | 3.7 | 0.6 | | 22.3 | 13.6 | 75 | 43 | 4.30 | 16.68 |
| 12/08/2026 | 4.0 | 0.0 | | 21.2 | 14.3 | 62 | 42 | 5.51 | 11.09 |
| 13/08/2026 | 3.8 | 0.0 | | 18.6 | 13.4 | 73 | 47 | 6.47 | 16.90 |
| 14/08/2026 | 3.2 | 0.0 | | 18.8 | 12.8 | 86 | 59 | 7.68 | 16.35 |
| 15/08/2026 | 2.0 | 1.0 | | 18.1 | 12.8 | 97 | 73 | 8.50 | 8.76 |
| 16/08/2026 | 2.6 | 13.8 | | 18.6 | 12.6 | 94 | 68 | 8.59 | 15.21 |
| 17/08/2026 | 3.5 | 1.0 | | 19.9 | 14.5 | 88 | 58 | 9.31 | 14.44 |
| 18/08/2026 | 3.4 | 1.4 | | 19.5 | 14.3 | 84 | 56 | 7.25 | 14.85 |
| 19/08/2026 | 3.2 | 1.6 | | 20.1 | 11.6 | 91 | 54 | 5.32 | 16.90 |
| 20/08/2026 | 2.8 | 1.8 | | 20.3 | 13.1 | 97 | 61 | 4.38 | 16.43 |
| 21/08/2026 | 3.5 | 0.0 | | 21.1 | 14.2 | 75 | 54 | 4.10 | 17.68 |
| 22/08/2026 | 2.1 | 0.0 | | 19.9 | 15.6 | 91 | 57 | 2.44 | 9.21 |
| 23/08/2026 | 2.6 | 0.0 | | 21.8 | 14.5 | 91 | 65 | 3.79 | 13.11 |
| 24/08/2026 | 2.8 | 0.0 | | 22.7 | 14.9 | 93 | 74 | 3.92 | 17.05 |
| 25/08/2026 | 2.9 | 0.0 | | 22.4 | 16.2 | 95 | 74 | 5.41 | 17.67 |
| 26/08/2026 | 2.4 | 10.8 | | 22.6 | 16.0 | 96 | 74 | 4.68 | 12.03 |
| Totals: | 74.9 | 44.0 | | | | | | | |
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