Evapotranspiration Calculations
Cape Nelson Lighthouse - 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 | 3.1 | 0.0 | 19.3 | 9.2 | 96 | 47 | 7.93 | 6.32 | |
| 02/09/2026 | 2.2 | 9.6 | 14.8 | 11.5 | 89 | 64 | 7.73 | 9.60 | |
| 03/09/2026 | 2.7 | 3.2 | 14.4 | 10.8 | 94 | 56 | 9.72 | 15.08 | |
| 04/09/2026 | 2.7 | 0.0 | 17.7 | 9.2 | 85 | 58 | 5.76 | 11.95 | |
| 05/09/2026 | 2.2 | 3.0 | 15.8 | 11.5 | 88 | 71 | 10.32 | 9.36 | |
| 06/09/2026 | 2.1 | 3.6 | 15.2 | 10.9 | 91 | 71 | 6.64 | 11.92 | |
| 07/09/2026 | 2.7 | 2.0 | 14.3 | 10.5 | 92 | 53 | 6.39 | 16.08 | |
| 08/09/2026 | 2.1 | 0.0 | 14.5 | 3.5 | 91 | 64 | 5.23 | 14.11 | |
| 09/09/2026 | 3.2 | 0.0 | 13.2 | 9.7 | 78 | 50 | 9.73 | 13.51 | |
| 10/09/2026 | 2.3 | 0.0 | 14.4 | 10.1 | 86 | 64 | 3.06 | 17.15 | |
| 11/09/2026 | 2.1 | 0.0 | 15.3 | 8.1 | 90 | 75 | 3.86 | 17.57 | |
| 12/09/2026 | 3.0 | 0.0 | 19.7 | 10.0 | 84 | 59 | 3.79 | 17.66 | |
| 13/09/2026 | 4.6 | 0.0 | 23.7 | 13.1 | 89 | 39 | 7.36 | 13.58 | |
| 14/09/2026 | 2.0 | 0.4 | 15.6 | 12.1 | 94 | 76 | 6.98 | 12.67 | |
| 15/09/2026 | 3.2 | 1.2 | 12.7 | 10.2 | 72 | 52 | 7.45 | 15.63 | |
| Totals: | 40.2 | 23.0 |
