Evapotranspiration Calculations
Cape Otway 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 | 1.7 | 0.0 | | 14.8 | 6.4 | 92 | 55 | 3.90 | 11.12 |
| 02/08/2026 | 2.7 | 0.0 | | 16.4 | 7.3 | 75 | 44 | 5.45 | 11.23 |
| 03/08/2026 | 1.5 | 1.0 | | 11.9 | 8.5 | 91 | 73 | 8.74 | 7.18 |
| 04/08/2026 | | 10.2 | | | 8.2 | 92 | 69 | 7.80 | 9.43 |
| 05/08/2026 | 1.8 | 0.6 | | 13.0 | 10.7 | 83 | 67 | 7.36 | 5.01 |
| 06/08/2026 | 1.6 | 0.0 | | 13.1 | 8.3 | 95 | 63 | 5.99 | 7.38 |
| 07/08/2026 | 1.8 | 1.4 | | 13.3 | 9.1 | 79 | 59 | 4.35 | 10.12 |
| 08/08/2026 | 2.6 | 0.0 | | 15.9 | 8.6 | 80 | 50 | 6.76 | 7.94 |
| 09/08/2026 | 1.5 | 0.6 | | 13.3 | 10.3 | 92 | 60 | 4.24 | 4.56 |
| 10/08/2026 | 1.2 | 2.6 | | 13.5 | 10.1 | 96 | 80 | 6.69 | 7.05 |
| 11/08/2026 | 1.9 | 1.6 | | 14.8 | 8.8 | 93 | 61 | 6.42 | 9.72 |
| 12/08/2026 | 2.0 | 1.8 | | 13.1 | 10.0 | 92 | 63 | 9.33 | 9.67 |
| 13/08/2026 | 1.7 | 0.4 | | 14.9 | 10.7 | 92 | 72 | 8.72 | 6.65 |
| 14/08/2026 | 1.5 | 2.8 | | 13.7 | 10.7 | 95 | 74 | 6.53 | 8.27 |
| 15/08/2026 | 1.3 | 0.4 | | 12.2 | 7.3 | 95 | 67 | 2.91 | 9.45 |
| 16/08/2026 | 1.5 | 1.8 | | 13.7 | 9.6 | 90 | 73 | 4.50 | 10.26 |
| 17/08/2026 | 1.5 | 0.0 | | 13.9 | 9.4 | 94 | 79 | 6.42 | 13.20 |
| 18/08/2026 | 2.0 | 0.0 | | 17.0 | 9.8 | 94 | 68 | 5.69 | 12.46 |
| 19/08/2026 | 2.3 | 1.8 | | 16.9 | 12.5 | 88 | 60 | 6.64 | 8.46 |
| 20/08/2026 | 1.8 | 3.2 | | 15.4 | 11.3 | 94 | 68 | 6.03 | 9.56 |
| 21/08/2026 | 1.7 | 7.8 | | 13.4 | 8.8 | 95 | 70 | 8.35 | 9.56 |
| 22/08/2026 | 2.0 | 2.4 | | 13.7 | 10.9 | 93 | 66 | 9.39 | 11.20 |
| 23/08/2026 | 1.8 | 0.4 | | 14.1 | 8.1 | 86 | 64 | 3.94 | 10.37 |
| 24/08/2026 | 2.3 | 0.0 | | 16.7 | 10.6 | 76 | 63 | 5.00 | 10.45 |
| 25/08/2026 | 1.8 | 0.0 | | 15.2 | 10.7 | 90 | 70 | 4.96 | 9.79 |
| 26/08/2026 | 2.2 | 0.4 | | 13.9 | 11.0 | 86 | 64 | 5.66 | 13.41 |
| Totals: | 45.7 | 41.2 | | | | | | | |
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