Evapotranspiration Calculations
Byron Bay (Cape Byron) - May 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) |
| 01/05/2026 | 3.1 | 8.4 | | 23.1 | 18.3 | 96 | 66 | 8.95 | 12.75 |
| 02/05/2026 | 3.8 | 18.2 | | 24.1 | 19.5 | 83 | 67 | 10.00 | 13.46 |
| 03/05/2026 | 2.8 | 0.4 | | 23.8 | 17.2 | 92 | 68 | 4.89 | 14.41 |
| 04/05/2026 | 2.4 | 4.6 | | 23.8 | 19.7 | 95 | 80 | 3.66 | 14.51 |
| 05/05/2026 | 2.9 | 0.0 | | 26.3 | 19.4 | 94 | 70 | 3.40 | 15.13 |
| 06/05/2026 | 1.6 | 36.8 | | 22.4 | 18.8 | 97 | 81 | 5.60 | 5.82 |
| 07/05/2026 | 3.7 | 0.8 | | 25.5 | 17.9 | 91 | 39 | 3.97 | 15.03 |
| 08/05/2026 | 4.3 | 0.0 | | 20.0 | 11.0 | 61 | 29 | 5.39 | 15.73 |
| 09/05/2026 | 3.4 | 0.0 | | 21.4 | 13.0 | 87 | 54 | 6.38 | 15.62 |
| 10/05/2026 | 2.2 | 1.4 | | 21.1 | 14.7 | 93 | 74 | 7.06 | 10.53 |
| 11/05/2026 | 3.0 | 3.6 | | 22.1 | 16.0 | 98 | 61 | 9.14 | 11.64 |
| 12/05/2026 | 3.3 | 2.8 | | 21.9 | 17.7 | 92 | 61 | 10.79 | 11.52 |
| 13/05/2026 | 3.8 | 3.4 | | 22.5 | 17.9 | 87 | 58 | 11.23 | 11.85 |
| 14/05/2026 | 2.9 | 8.0 | | 21.7 | 16.9 | 91 | 68 | 10.37 | 9.87 |
| 15/05/2026 | 2.2 | 8.6 | | 20.9 | 15.6 | 96 | 72 | 7.13 | 10.89 |
| 16/05/2026 | 1.6 | 9.0 | | 20.5 | 15.5 | 97 | 87 | 5.39 | 11.24 |
| 17/05/2026 | 1.7 | 34.6 | | 22.1 | 16.8 | 98 | 84 | 3.76 | 11.03 |
| Totals: | 48.7 | 140.6 | | | | | | | |
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