Evapotranspiration Calculations
Kiama (Bombo Headland) - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 3.3 | 0.0 | 22.6 | 11.1 | 90 | 41 | 3.02 | 17.21 | |
| 02/09/2026 | 4.3 | 0.0 | 27.3 | 15.5 | 75 | 31 | 3.29 | 15.82 | |
| 03/09/2026 | 5.3 | 0.0 | 25.3 | 16.2 | 74 | 24 | 5.26 | 17.51 | |
| 04/09/2026 | 3.3 | 0.0 | 21.3 | 14.2 | 79 | 50 | 3.13 | 17.54 | |
| 05/09/2026 | 5.7 | 0.0 | 29.8 | 13.3 | 72 | 29 | 5.07 | 14.28 | |
| 06/09/2026 | 4.6 | 0.0 | 20.7 | 15.0 | 78 | 38 | 6.86 | 17.86 | |
| 07/09/2026 | 3.7 | 0.0 | 21.4 | 12.2 | 88 | 38 | 4.62 | 14.37 | |
| 08/09/2026 | 2.8 | 1.8 | 17.5 | 11.4 | 82 | 62 | 5.69 | 13.83 | |
| 09/09/2026 | 2.9 | 0.0 | 16.7 | 9.5 | 88 | 49 | 6.93 | 9.25 | |
| 10/09/2026 | 3.5 | 0.0 | 16.3 | 11.9 | 73 | 49 | 5.77 | 17.78 | |
| 11/09/2026 | 2.7 | 0.0 | 19.9 | 11.6 | 83 | 54 | 2.04 | 15.46 | |
| 12/09/2026 | 3.0 | 0.0 | 20.4 | 10.9 | 89 | 61 | 3.49 | 18.96 | |
| 13/09/2026 | 2.9 | 0.0 | 21.7 | 12.8 | 89 | 71 | 2.58 | 18.48 | |
| 14/09/2026 | 2.3 | 0.0 | 21.4 | 12.7 | 88 | 58 | 2.56 | 9.68 | |
| 15/09/2026 | 3.6 | 0.0 | 20.8 | 14.9 | 91 | 55 | 5.72 | 17.80 | |
| Totals: | 53.9 | 1.8 |
