Evapotranspiration Calculations
Windorah 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 | 4.6 | 0.0 | | 23.3 | 3.7 | 74 | 16 | 3.18 | 20.52 |
| 02/09/2025 | 4.7 | 0.0 | | 25.7 | 4.9 | 70 | 15 | 2.76 | 20.52 |
| 03/09/2025 | 5.1 | 0.0 | | 28.5 | 6.3 | 66 | 14 | 2.70 | 20.79 |
| 04/09/2025 | 6.1 | 0.0 | | 30.7 | 12.8 | 41 | 19 | 3.47 | 20.68 |
| 05/09/2025 | 6.4 | 0.0 | | 31.5 | 14.3 | 52 | 21 | 3.96 | 19.96 |
| 06/09/2025 | 7.5 | 0.0 | | 32.7 | 16.3 | 67 | 20 | 5.37 | 21.12 |
| 07/09/2025 | 7.2 | 0.0 | | 30.3 | 21.8 | 49 | 29 | 6.66 | 11.75 |
| 08/09/2025 | 7.0 | 0.0 | | 32.3 | 19.0 | 52 | 28 | 5.01 | 18.61 |
| 09/09/2025 | 3.3 | 0.0 | | 22.9 | 20.9 | 85 | 38 | 3.57 | 8.18 |
| 10/09/2025 | 5.6 | 0.4 | | 24.4 | 19.4 | 85 | 21 | 5.91 | 17.76 |
| 11/09/2025 | 4.9 | 0.0 | | 23.5 | 6.3 | 89 | 24 | 4.09 | 21.78 |
| 12/09/2025 | 4.9 | 0.0 | | 23.7 | 7.8 | 82 | 22 | 3.75 | 21.92 |
| 13/09/2025 | 5.7 | 0.0 | | 26.4 | 9.5 | 65 | 18 | 3.75 | 22.12 |
| 14/09/2025 | 5.8 | 0.0 | | 28.9 | 11.1 | 52 | 17 | 3.20 | 22.23 |
| 15/09/2025 | 7.1 | 0.0 | | 30.9 | 14.7 | 48 | 21 | 4.52 | 22.35 |
| 16/09/2025 | 7.4 | 0.0 | | 33.8 | 17.8 | 49 | 23 | 4.47 | 20.92 |
| 17/09/2025 | 7.1 | 0.0 | | 35.7 | 15.4 | 60 | 14 | 3.35 | 22.66 |
| 18/09/2025 | 7.2 | 0.0 | | 36.4 | 19.3 | 62 | 19 | 3.68 | 20.89 |
| 19/09/2025 | 8.1 | 0.2 | | 36.8 | 23.1 | 98 | 18 | 6.39 | 16.76 |
| 20/09/2025 | 4.3 | 18.4 | | 25.7 | 17.3 | 98 | 40 | 3.71 | 17.80 |
| Totals: | 120.0 | 19.0 | | | | | | | |
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