Evapotranspiration Calculations
Lake Grace - October 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) |
| 01/10/2026 | 3.1 | 0.2 | | 17.7 | 4.3 | 93 | 37 | 2.59 | 17.94 |
| 02/10/2026 | 4.3 | 0.0 | | 20.9 | 6.6 | 85 | 33 | 3.39 | 23.16 |
| 03/10/2026 | 4.4 | 0.0 | | 23.4 | 6.0 | 92 | 28 | 2.68 | 23.30 |
| 04/10/2026 | 4.9 | 0.0 | | 25.8 | 6.9 | 87 | 22 | 2.75 | 22.63 |
| 05/10/2026 | 4.6 | 0.0 | | 24.3 | 8.5 | 93 | 33 | 3.17 | 23.19 |
| 06/10/2026 | 5.3 | 0.0 | | 28.6 | 11.6 | 92 | 23 | 2.98 | 22.51 |
| 07/10/2026 | 5.2 | 0.0 | | 28.7 | 13.0 | 82 | 33 | 3.32 | 20.20 |
| 08/10/2026 | 4.2 | 0.0 | | 19.0 | 13.7 | 86 | 35 | 6.11 | 15.47 |
| 09/10/2026 | 3.8 | 0.4 | | 20.5 | 6.3 | 89 | 43 | 4.73 | 16.19 |
| 10/10/2026 | 3.8 | 0.4 | | 21.6 | 11.1 | 92 | 42 | 4.13 | 15.92 |
| 11/10/2026 | 4.4 | 0.0 | | 18.2 | 9.1 | 84 | 23 | 3.70 | 22.80 |
| 12/10/2026 | 4.4 | 0.2 | | 20.0 | 3.4 | 87 | 27 | 3.58 | 23.65 |
| 13/10/2026 | 5.6 | 0.0 | | 22.9 | 7.9 | 77 | 25 | 4.99 | 23.68 |
| 14/10/2026 | 6.6 | 0.0 | | 28.7 | 9.3 | 89 | 21 | 4.81 | 23.64 |
| 15/10/2026 | 3.9 | 5.6 | | 23.0 | 14.8 | 95 | 45 | 3.35 | 18.29 |
| 16/10/2026 | 5.3 | 0.4 | | 27.1 | 9.1 | 94 | 18 | 2.46 | 25.42 |
| 17/10/2026 | 5.1 | 0.0 | | 27.9 | 8.4 | 89 | 25 | 2.15 | 25.38 |
| 18/10/2026 | 5.1 | 0.0 | | 23.4 | 10.6 | 91 | 29 | 4.26 | 23.42 |
| 19/10/2026 | 4.4 | 0.0 | | 24.0 | 6.6 | 86 | 25 | 2.06 | 22.62 |
| 20/10/2026 | 6.1 | 0.0 | | 28.9 | 8.5 | 78 | 17 | 3.06 | 25.77 |
| 21/10/2026 | 7.3 | 0.0 | | 29.5 | 8.8 | 86 | 18 | 4.97 | 25.92 |
| 22/10/2026 | 5.0 | 0.4 | | 22.4 | 13.3 | 93 | 27 | 4.41 | 22.31 |
| 23/10/2026 | 3.7 | 0.0 | | 18.3 | 4.9 | 84 | 32 | 3.59 | 17.34 |
| 24/10/2026 | 4.3 | 0.0 | | 17.2 | 4.0 | 78 | 30 | 3.97 | 23.97 |
| 25/10/2026 | 4.3 | 0.0 | | 19.5 | 3.5 | 84 | 21 | 2.78 | 22.68 |
| 26/10/2026 | 4.9 | 0.0 | | 23.5 | 5.8 | 80 | 17 | 2.63 | 23.73 |
| Totals: | 124.0 | 7.6 | | | | | | | |
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