Evapotranspiration Calculations
Kellalac (Warracknabeal Airport) - September 2025 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) |
| 01/09/2025 | 2.1 | 0.4 | | 16.5 | 3.7 | 98 | 50 | 2.18 | 14.37 |
| 02/09/2025 | 2.9 | 0.0 | | 18.7 | 4.8 | 97 | 45 | 4.33 | 15.41 |
| 03/09/2025 | 2.8 | 0.0 | | 16.9 | 6.0 | 91 | 47 | 4.77 | 15.17 |
| 04/09/2025 | 2.4 | 0.0 | | 15.8 | 5.1 | 97 | 55 | 4.57 | 15.69 |
| 05/09/2025 | 2.5 | 0.8 | | 14.7 | -2.0 | 96 | 46 | 3.99 | 16.59 |
| 06/09/2025 | 2.8 | 0.0 | | 18.7 | 1.9 | 91 | 54 | 6.34 | 11.14 |
| 07/09/2025 | 3.9 | 0.2 | | 24.7 | 10.4 | 91 | 54 | 7.63 | 12.63 |
| 08/09/2025 | 2.9 | 2.0 | | 19.2 | 5.7 | 96 | 49 | 4.28 | 14.70 |
| 09/09/2025 | 2.2 | 0.2 | | 17.1 | 2.8 | 98 | 57 | 3.02 | 14.68 |
| 10/09/2025 | 2.0 | 0.0 | | 12.9 | 7.4 | 89 | 63 | 5.72 | 9.10 |
| 11/09/2025 | 2.9 | 0.0 | | 16.8 | 4.7 | 96 | 49 | 5.27 | 16.06 |
| 12/09/2025 | 2.2 | 0.0 | | 17.0 | -0.5 | 98 | 59 | 3.32 | 14.04 |
| 13/09/2025 | 2.9 | 0.4 | | 19.3 | 5.2 | 98 | 48 | 2.98 | 18.21 |
| 14/09/2025 | 4.3 | 0.0 | | 21.8 | 0.8 | 96 | 32 | 5.22 | 19.01 |
| 15/09/2025 | 6.8 | 0.0 | | 27.5 | 5.3 | 86 | 22 | 7.68 | 15.97 |
| 16/09/2025 | 2.4 | 2.8 | | 16.5 | 11.2 | 95 | 59 | 5.41 | 11.91 |
| 17/09/2025 | 2.8 | 0.8 | | 16.0 | 4.1 | 97 | 44 | 3.92 | 16.60 |
| 18/09/2025 | 4.4 | 0.0 | | 22.3 | 1.3 | 97 | 31 | 5.04 | 19.54 |
| 19/09/2025 | 4.5 | 0.0 | | 20.8 | 8.8 | 93 | 36 | 6.69 | 19.94 |
| 20/09/2025 | 2.7 | 1.0 | | 15.5 | 4.2 | 95 | 50 | 5.39 | 15.11 |
| Totals: | 62.4 | 8.6 | | | | | | | |
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