Evapotranspiration Calculations
Longreach Aero - 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 | 5.0 | 0.0 | 26.2 | 4.1 | 46 | 19 | 2.86 | 21.20 | |
| 02/09/2025 | 5.4 | 0.0 | 28.7 | 5.4 | 53 | 19 | 3.06 | 21.16 | |
| 03/09/2025 | 6.5 | 0.0 | 30.0 | 10.3 | 48 | 20 | 4.20 | 21.22 | |
| 04/09/2025 | 7.0 | 0.0 | 30.7 | 12.6 | 51 | 20 | 4.68 | 21.19 | |
| 05/09/2025 | 6.8 | 0.0 | 31.6 | 14.9 | 71 | 29 | 5.83 | 17.58 | |
| 06/09/2025 | 8.3 | 3.4 | 33.0 | 16.1 | 73 | 21 | 6.67 | 21.89 | |
| 07/09/2025 | 8.1 | 0.0 | 31.7 | 17.1 | 68 | 25 | 7.17 | 21.91 | |
| 08/09/2025 | 7.7 | 0.0 | 32.5 | 17.2 | 64 | 24 | 5.69 | 22.03 | |
| 09/09/2025 | 6.4 | 0.0 | 31.5 | 15.7 | 64 | 26 | 3.99 | 21.91 | |
| 10/09/2025 | 8.2 | 0.0 | 33.2 | 19.2 | 46 | 24 | 5.76 | 21.23 | |
| 11/09/2025 | 6.4 | 0.0 | 25.9 | 9.3 | 57 | 18 | 5.12 | 22.27 | |
| 12/09/2025 | 6.4 | 0.0 | 26.3 | 10.3 | 54 | 14 | 4.54 | 22.39 | |
| 13/09/2025 | 7.0 | 0.0 | 29.0 | 12.4 | 50 | 18 | 4.93 | 21.24 | |
| 14/09/2025 | 6.8 | 0.0 | 29.7 | 10.6 | 55 | 21 | 4.70 | 21.43 | |
| 15/09/2025 | 7.3 | 0.0 | 31.2 | 15.0 | 68 | 24 | 5.34 | 22.82 | |
| 16/09/2025 | 7.5 | 0.0 | 33.4 | 19.8 | 61 | 26 | 5.14 | 21.01 | |
| 17/09/2025 | 7.3 | 0.0 | 36.6 | 20.7 | 64 | 21 | 3.85 | 21.19 | |
| 18/09/2025 | 7.5 | 0.0 | 37.0 | 18.1 | 54 | 19 | 3.62 | 22.12 | |
| 19/09/2025 | 9.8 | 0.0 | 36.6 | 19.0 | 51 | 15 | 6.07 | 23.36 | |
| 20/09/2025 | 6.2 | 0.0 | 30.9 | 20.1 | 81 | 30 | 5.33 | 16.36 | |
| Totals: | 141.6 | 3.4 |
