Evapotranspiration Calculations
Cape Willoughby - 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 | 2.7 | 0.0 | 18.0 | 11.8 | 89 | 63 | 9.73 | 8.59 | |
| 02/09/2026 | 1.9 | 2.6 | 15.0 | 9.9 | 92 | 63 | 4.53 | 9.23 | |
| 03/09/2026 | 2.4 | 1.2 | 15.6 | 11.4 | 92 | 62 | 5.38 | 15.24 | |
| 04/09/2026 | 2.1 | 0.2 | 18.1 | 11.6 | 86 | 74 | 6.73 | 8.49 | |
| 05/09/2026 | 2.7 | 0.2 | 16.5 | 12.6 | 91 | 61 | 8.56 | 12.93 | |
| 06/09/2026 | 1.4 | 1.6 | 14.5 | 10.6 | 95 | 86 | 2.38 | 10.03 | |
| 07/09/2026 | 2.4 | 2.6 | 14.3 | 11.3 | 91 | 64 | 5.52 | 16.13 | |
| 08/09/2026 | 2.4 | 0.0 | 15.9 | 11.1 | 85 | 69 | 4.23 | 15.28 | |
| 09/09/2026 | 2.7 | 0.4 | 13.2 | 10.6 | 90 | 56 | 9.83 | 12.85 | |
| 10/09/2026 | 2.6 | 0.0 | 14.5 | 11.7 | 88 | 65 | 6.30 | 17.55 | |
| 11/09/2026 | 2.5 | 0.0 | 17.6 | 12.3 | 90 | 73 | 3.59 | 18.42 | |
| 12/09/2026 | 3.1 | 0.2 | 20.3 | 12.6 | 89 | 46 | 2.45 | 18.60 | |
| 13/09/2026 | 2.3 | 0.2 | 17.1 | 15.2 | 93 | 57 | 5.09 | 8.30 | |
| 14/09/2026 | 2.0 | 20.6 | 16.1 | 11.1 | 94 | 71 | 4.49 | 11.22 | |
| 15/09/2026 | 3.0 | 0.6 | 13.7 | 12.5 | 87 | 53 | 7.69 | 16.15 | |
| Totals: | 36.2 | 30.4 |
