Evapotranspiration Calculations
Gabo Island Lighthouse - August 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) |
| 01/08/2026 | 1.6 | 0.0 | | 14.9 | 7.8 | 89 | 70 | 4.77 | 11.68 |
| 02/08/2026 | 1.8 | 0.0 | | 16.4 | 10.8 | 90 | 66 | 4.54 | 11.79 |
| 03/08/2026 | 2.7 | 0.0 | | 20.2 | 9.0 | 86 | 40 | 4.05 | 10.39 |
| 04/08/2026 | 2.0 | 0.0 | | 14.0 | 7.9 | 78 | 54 | 4.25 | 11.66 |
| 05/08/2026 | 2.3 | 0.0 | | 15.1 | 8.6 | 88 | 60 | 8.65 | 9.26 |
| 06/08/2026 | 2.7 | 0.2 | | 16.0 | 10.1 | 83 | 56 | 8.54 | 11.36 |
| 07/08/2026 | 2.4 | 0.0 | | 15.3 | 8.7 | 85 | 57 | 7.12 | 11.92 |
| 08/08/2026 | 1.9 | 0.2 | | 15.5 | 7.9 | 87 | 57 | 3.62 | 12.28 |
| 09/08/2026 | 2.5 | 0.0 | | 16.0 | 9.6 | 89 | 57 | 9.69 | 5.51 |
| 10/08/2026 | 4.2 | 0.8 | | 19.2 | 12.8 | 93 | 36 | 12.56 | 9.59 |
| 11/08/2026 | 2.3 | 10.0 | | 15.0 | 9.5 | 90 | 67 | 13.56 | 12.10 |
| 12/08/2026 | 3.2 | 0.0 | | 18.7 | 7.6 | 84 | 46 | 7.12 | 10.88 |
| 13/08/2026 | 2.9 | 0.0 | | 16.3 | 11.5 | 84 | 59 | 11.46 | 12.57 |
| 14/08/2026 | 2.6 | 0.0 | | 16.6 | 11.2 | 87 | 58 | 7.58 | 13.09 |
| 15/08/2026 | 2.0 | 0.2 | | 14.9 | 10.9 | 89 | 70 | 7.78 | 12.70 |
| 16/08/2026 | 1.8 | 0.2 | | 16.1 | 9.6 | 93 | 63 | 3.99 | 10.30 |
| 17/08/2026 | 1.6 | 0.2 | | 15.4 | 9.5 | 91 | 70 | 4.04 | 9.72 |
| 18/08/2026 | 1.8 | 0.4 | | 16.8 | 10.0 | 91 | 77 | 6.71 | 12.94 |
| 19/08/2026 | 2.9 | 0.0 | | 17.6 | 13.6 | 86 | 65 | 11.71 | 13.67 |
| 20/08/2026 | 2.3 | 0.0 | | 19.4 | 15.1 | 87 | 60 | 5.16 | 6.21 |
| 21/08/2026 | 2.3 | 0.2 | | 15.8 | 11.8 | 89 | 65 | 6.05 | 14.02 |
| 22/08/2026 | 3.5 | 0.2 | | 17.8 | 10.1 | 86 | 47 | 9.07 | 14.09 |
| 23/08/2026 | 2.3 | 0.0 | | 15.5 | 10.3 | 90 | 57 | 5.24 | 13.74 |
| 24/08/2026 | 1.8 | 0.0 | | 16.3 | 10.3 | 91 | 71 | 3.42 | 12.63 |
| 25/08/2026 | 1.4 | 2.8 | | 17.5 | 12.5 | 93 | 80 | 5.89 | 5.60 |
| 26/08/2026 | 2.6 | 5.8 | | 15.0 | 12.8 | 92 | 61 | 11.34 | 13.87 |
| Totals: | 61.4 | 21.2 | | | | | | | |
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