Evapotranspiration Calculations
Byron Bay (Cape Byron) - 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 | 6.7 | 0.4 | 31.1 | 20.6 | 92 | 56 | 5.07 | 29.77 | |
| 02/01/2026 | 2.5 | 34.4 | 24.2 | 19.3 | 98 | 80 | 5.26 | 11.23 | |
| 03/01/2026 | 4.3 | 2.8 | 27.9 | 18.6 | 96 | 66 | 4.68 | 19.29 | |
| 04/01/2026 | 4.8 | 0.0 | 27.5 | 21.4 | 85 | 68 | 5.24 | 20.52 | |
| 05/01/2026 | 5.2 | 1.6 | 26.8 | 22.1 | 92 | 67 | 5.50 | 25.50 | |
| 06/01/2026 | 5.6 | 0.0 | 28.5 | 20.2 | 93 | 67 | 4.42 | 28.14 | |
| 07/01/2026 | 6.0 | 0.0 | 28.6 | 21.4 | 89 | 61 | 4.72 | 28.73 | |
| 08/01/2026 | 6.1 | 0.0 | 29.7 | 21.9 | 85 | 58 | 3.65 | 28.07 | |
| 09/01/2026 | 7.1 | 0.0 | 30.4 | 22.1 | 78 | 55 | 6.21 | 28.98 | |
| Totals: | 48.3 | 39.2 |
