Evapotranspiration Calculations
Katanning - 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 | 1.8 | | | 14.5 | 6.1 | 95 | 50 | 3.43 | 11.70 |
| 02/08/2026 | | 0.0 | | | -1.1 | 97 | 39 | 1.52 | 13.29 |
| 03/08/2026 | | | | | | 92 | 32 | 2.61 | 13.63 |
| 04/08/2026 | | | | | | 93 | 52 | 4.12 | 11.47 |
| 05/08/2026 | | | | | | 99 | 57 | 1.70 | 12.42 |
| 06/08/2026 | | | | 18.6 | | 97 | 49 | 3.41 | 13.16 |
| 07/08/2026 | 2.0 | 0.4 | | 16.6 | 9.3 | 97 | 57 | 3.82 | 11.37 |
| 08/08/2026 | 1.7 | 2.0 | | 10.5 | 5.9 | 94 | 61 | 6.59 | 12.33 |
| 09/08/2026 | 1.6 | 1.0 | | 15.7 | 3.6 | 98 | 69 | 4.15 | 10.32 |
| 10/08/2026 | 1.4 | 0.8 | | 14.1 | 7.2 | 95 | 74 | 5.81 | 7.83 |
| 11/08/2026 | 2.1 | 2.4 | | 14.4 | 1.2 | 94 | 51 | 4.27 | 14.31 |
| 12/08/2026 | | 0.0 | | | 5.3 | 94 | 59 | 2.71 | 13.68 |
| 13/08/2026 | | | | | | | | | 13.76 |
| 14/08/2026 | | | | 19.4 | | 98 | 42 | 1.53 | 13.26 |
| 15/08/2026 | 2.4 | 0.0 | | 20.2 | 5.0 | 90 | 34 | 1.94 | 14.03 |
| 16/08/2026 | 3.2 | 0.0 | | 21.1 | 5.4 | 88 | 34 | 3.50 | 15.11 |
| 17/08/2026 | 2.9 | 0.0 | | 17.9 | 7.5 | 92 | 46 | 6.14 | 11.01 |
| 18/08/2026 | 2.0 | 4.2 | | 15.7 | 4.3 | 95 | 56 | 3.43 | 12.38 |
| 19/08/2026 | 2.3 | 0.0 | | 18.3 | 8.1 | 96 | 56 | 3.54 | 14.11 |
| 20/08/2026 | 1.8 | 0.2 | | 17.3 | 4.2 | 99 | 53 | 1.66 | 11.71 |
| 21/08/2026 | 2.2 | 0.0 | | 19.1 | 6.3 | 98 | 44 | 1.53 | 15.87 |
| 22/08/2026 | 2.9 | 0.0 | | 23.4 | 5.4 | 98 | 33 | 2.27 | 15.10 |
| 23/08/2026 | 2.2 | 0.8 | | 17.7 | 9.3 | 95 | 57 | 2.74 | 14.48 |
| 24/08/2026 | | 0.2 | | | 4.3 | 88 | 44 | 2.36 | 15.62 |
| 25/08/2026 | 2.5 | | | 19.0 | 4.1 | 92 | 59 | 4.76 | 12.44 |
| 26/08/2026 | 1.8 | 3.8 | | 18.0 | 12.1 | 97 | 69 | 3.53 | 9.56 |
| Totals: | 36.8 | 15.8 | | | | | | | |
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