Evapotranspiration Calculations
Lake Grace - 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 | 2.0 | 0.8 | | 15.4 | 6.6 | 100 | 42 | 2.92 | 12.86 |
| 02/08/2026 | 1.5 | 0.0 | | 15.1 | -1.3 | 100 | 43 | 1.48 | 12.79 |
| 03/08/2026 | 3.1 | 0.0 | | 23.0 | 0.7 | 100 | 32 | 3.28 | 13.79 |
| 04/08/2026 | 2.2 | 0.8 | | 18.1 | 10.1 | 100 | 41 | 2.88 | 13.00 |
| 05/08/2026 | 1.9 | 0.2 | | 18.9 | 3.3 | 100 | 50 | 2.05 | 13.00 |
| 06/08/2026 | 2.7 | 0.0 | | 21.2 | 3.8 | 100 | 38 | 3.05 | 13.93 |
| 07/08/2026 | 2.2 | 0.2 | | 18.3 | 6.8 | 100 | 42 | 2.98 | 10.63 |
| 08/08/2026 | 2.0 | 2.6 | | 11.4 | 7.4 | 100 | 48 | 6.37 | 11.72 |
| 09/08/2026 | 1.5 | 0.0 | | 15.1 | 4.2 | 100 | 70 | 3.67 | 11.43 |
| 10/08/2026 | 1.9 | 0.0 | | 13.0 | 7.6 | 100 | 46 | 4.66 | 7.30 |
| 11/08/2026 | 1.9 | 6.8 | | 14.7 | 1.9 | 100 | 52 | 3.36 | 13.90 |
| 12/08/2026 | 1.7 | 0.0 | | 16.6 | 2.5 | 100 | 55 | 1.48 | 13.73 |
| 13/08/2026 | 1.8 | 0.0 | | 18.2 | 1.0 | 100 | 46 | 1.09 | 15.04 |
| 14/08/2026 | 2.2 | 0.0 | | 19.3 | 7.0 | 100 | 43 | 2.52 | 12.15 |
| 15/08/2026 | 2.7 | 0.0 | | 19.6 | 6.2 | 99 | 40 | 3.51 | 14.28 |
| 16/08/2026 | 3.3 | 0.0 | | 21.6 | 6.5 | 99 | 31 | 3.82 | 15.38 |
| 17/08/2026 | 3.5 | 0.0 | | 21.2 | 7.8 | 100 | 42 | 6.84 | 12.70 |
| 18/08/2026 | 2.0 | 4.0 | | 16.4 | 3.6 | 100 | 52 | 2.90 | 13.36 |
| 19/08/2026 | 2.3 | 0.0 | | 18.8 | 6.6 | 100 | 51 | 2.98 | 14.04 |
| 20/08/2026 | | 0.0 | | | 3.4 | 100 | 44 | 0.99 | 11.99 |
| 21/08/2026 | | | | 20.8 | | 94 | 39 | 1.35 | 16.20 |
| 22/08/2026 | 3.4 | 0.0 | | 23.9 | 5.3 | 93 | 31 | 2.97 | 15.80 |
| 23/08/2026 | 2.4 | 0.0 | | 19.5 | 5.5 | 97 | 38 | 2.07 | 13.47 |
| 24/08/2026 | 2.0 | 0.0 | | 17.6 | 5.1 | 95 | 44 | 1.52 | 13.05 |
| 25/08/2026 | 3.3 | 0.0 | | 21.4 | 2.7 | 98 | 34 | 3.66 | 15.52 |
| 26/08/2026 | 3.3 | 0.0 | | 21.8 | 7.0 | 93 | 37 | 3.58 | 14.52 |
| Totals: | 56.8 | 15.4 | | | | | | | |
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