Evapotranspiration Calculations
Lockhart River 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 | 4.8 | 0.2 | 28.9 | 18.9 | 97 | 57 | 3.57 | 23.17 | |
| 02/09/2025 | 4.9 | 0.0 | 29.8 | 16.2 | 98 | 52 | 3.36 | 23.56 | |
| 03/09/2025 | 5.0 | 0.0 | 29.9 | 17.1 | 97 | 55 | 5.10 | 20.90 | |
| 04/09/2025 | 4.8 | 0.0 | 30.0 | 24.0 | 91 | 59 | 5.66 | 17.09 | |
| 05/09/2025 | 4.3 | 1.6 | 29.9 | 24.1 | 96 | 68 | 6.70 | 17.22 | |
| 06/09/2025 | 5.9 | 0.8 | 31.3 | 24.7 | 88 | 60 | 8.73 | 19.98 | |
| 07/09/2025 | 3.6 | 1.6 | 28.4 | 24.8 | 94 | 76 | 8.52 | 14.61 | |
| 08/09/2025 | 6.3 | 2.4 | 29.8 | 24.0 | 94 | 45 | 7.50 | 22.64 | |
| 09/09/2025 | 4.9 | 0.0 | 29.2 | 22.7 | 89 | 63 | 5.62 | 20.20 | |
| 10/09/2025 | 3.9 | 1.4 | 29.8 | 20.6 | 97 | 65 | 2.86 | 17.49 | |
| 11/09/2025 | 4.7 | 0.2 | 29.8 | 18.0 | 98 | 60 | 1.66 | 25.08 | |
| 12/09/2025 | 5.4 | 0.0 | 30.9 | 19.5 | 97 | 57 | 4.10 | 24.67 | |
| 13/09/2025 | 5.7 | 0.0 | 30.5 | 23.8 | 85 | 59 | 6.36 | 21.50 | |
| 14/09/2025 | 4.8 | 0.0 | 28.7 | 24.2 | 83 | 62 | 7.61 | 14.05 | |
| 15/09/2025 | 6.1 | 0.0 | 30.6 | 23.6 | 93 | 52 | 5.58 | 25.29 | |
| 16/09/2025 | 5.2 | 0.0 | 30.9 | 19.6 | 97 | 60 | 4.03 | 24.17 | |
| 17/09/2025 | 4.8 | 0.0 | 31.3 | 25.0 | 96 | 67 | 6.25 | 18.95 | |
| 18/09/2025 | 4.0 | 2.6 | 29.9 | 24.7 | 95 | 72 | 7.33 | 15.16 | |
| 19/09/2025 | 5.2 | 10.8 | 30.9 | 24.9 | 93 | 63 | 6.81 | 19.79 | |
| 20/09/2025 | 5.3 | 0.0 | 30.5 | 23.8 | 96 | 58 | 4.11 | 23.52 | |
| Totals: | 99.6 | 21.6 |
