Evapotranspiration Calculations
Leigh Creek 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 | 3.0 | 0.0 | 19.9 | 3.9 | 81 | 30 | 1.88 | 18.90 | |
| 02/09/2025 | 3.7 | 0.0 | 21.5 | 5.7 | 69 | 25 | 2.55 | 18.93 | |
| 03/09/2025 | 4.1 | 0.0 | 23.6 | 5.2 | 60 | 16 | 2.53 | 19.06 | |
| 04/09/2025 | 4.6 | 0.0 | 24.5 | 5.8 | 47 | 14 | 2.87 | 19.26 | |
| 05/09/2025 | 7.6 | 0.0 | 27.3 | 12.6 | 47 | 15 | 7.09 | 18.61 | |
| 06/09/2025 | 10.9 | 0.0 | 32.7 | 18.4 | 46 | 19 | 10.97 | 19.52 | |
| 07/09/2025 | 7.1 | 0.0 | 29.5 | 19.5 | 62 | 17 | 5.66 | 19.38 | |
| 08/09/2025 | 5.1 | 0.0 | 29.2 | 11.2 | 57 | 20 | 3.24 | 15.55 | |
| 09/09/2025 | 6.5 | 0.0 | 28.0 | 14.1 | 82 | 30 | 7.88 | 17.22 | |
| 10/09/2025 | 3.4 | 1.4 | 17.1 | 7.0 | 88 | 47 | 7.42 | 15.30 | |
| 11/09/2025 | 3.8 | 0.0 | 18.4 | 8.4 | 93 | 38 | 5.80 | 19.34 | |
| 12/09/2025 | 3.6 | 0.0 | 19.9 | 5.7 | 74 | 31 | 2.86 | 19.14 | |
| 13/09/2025 | 3.6 | 0.0 | 21.4 | 6.0 | 68 | 25 | 2.02 | 20.70 | |
| 14/09/2025 | 5.6 | 0.0 | 24.9 | 7.6 | 53 | 18 | 4.27 | 20.82 | |
| 15/09/2025 | 9.0 | 0.0 | 31.0 | 10.9 | 42 | 13 | 7.49 | 17.43 | |
| 16/09/2025 | 4.9 | 0.0 | 20.7 | 14.8 | 60 | 29 | 5.70 | 12.63 | |
| 17/09/2025 | 4.8 | 0.0 | 21.8 | 6.9 | 67 | 19 | 3.70 | 21.33 | |
| 18/09/2025 | 6.2 | 0.0 | 28.7 | 5.6 | 46 | 17 | 3.88 | 21.18 | |
| 19/09/2025 | 6.1 | 0.0 | 24.8 | 17.5 | 62 | 22 | 6.22 | 14.33 | |
| 20/09/2025 | 5.2 | 0.2 | 20.1 | 11.3 | 72 | 28 | 6.39 | 21.92 | |
| Totals: | 108.8 | 1.6 |
