Evapotranspiration Calculations
Gabo Island Lighthouse - October 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 3.1 | 0.4 | 17.4 | 11.2 | 87 | 59 | 4.37 | 17.90 | |
| 02/10/2025 | 3.7 | 0.4 | 16.9 | 11.3 | 77 | 53 | 8.10 | 16.31 | |
| 03/10/2025 | 4.3 | 1.8 | 18.4 | 12.2 | 80 | 54 | 14.40 | 16.25 | |
| 04/10/2025 | 3.0 | 0.0 | 16.4 | 12.9 | 90 | 70 | 8.44 | 19.95 | |
| 05/10/2025 | 4.9 | 0.0 | 24.7 | 10.2 | 94 | 30 | 4.42 | 20.43 | |
| 06/10/2025 | 2.9 | 0.0 | 15.4 | 12.1 | 87 | 63 | 11.89 | 10.71 | |
| 07/10/2025 | 3.2 | 0.0 | 16.8 | 9.2 | 93 | 60 | 5.82 | 21.75 | |
| 08/10/2025 | 3.4 | 0.0 | 19.5 | 9.6 | 94 | 60 | 5.37 | 20.37 | |
| 09/10/2025 | 3.4 | 0.2 | 18.9 | 13.4 | 94 | 69 | 4.56 | 22.96 | |
| 10/10/2025 | 6.7 | 0.0 | 27.6 | 10.5 | 86 | 21 | 5.74 | 23.53 | |
| 11/10/2025 | 4.2 | 0.0 | 19.5 | 12.1 | 87 | 43 | 4.04 | 23.52 | |
| 12/10/2025 | 2.7 | 0.0 | 17.5 | 11.0 | 92 | 72 | 4.76 | 17.07 | |
| 13/10/2025 | 3.4 | 4.4 | 14.4 | 9.4 | 88 | 56 | 10.72 | 20.58 | |
| 14/10/2025 | 3.8 | 0.0 | 18.1 | 7.4 | 85 | 57 | 5.67 | 24.01 | |
| Totals: | 52.7 | 7.2 |
