Evapotranspiration Calculations
Broken Hill Airport - September 2026 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 5.4 | 0.0 | 25.1 | 9.0 | 74 | 26 | 5.67 | 17.34 | |
| 02/09/2026 | 4.2 | 0.0 | 26.0 | 14.1 | 88 | 26 | 3.86 | 13.12 | |
| 03/09/2026 | 2.9 | 0.0 | 18.4 | 5.6 | 91 | 45 | 2.62 | 18.55 | |
| 04/09/2026 | 3.0 | 0.0 | 20.2 | 6.9 | 87 | 41 | 4.21 | 9.07 | |
| 05/09/2026 | 5.5 | 0.0 | 22.9 | 14.3 | 73 | 26 | 6.85 | 17.18 | |
| 06/09/2026 | 3.2 | 0.0 | 19.0 | 5.2 | 88 | 41 | 3.28 | 18.94 | |
| 07/09/2026 | 3.3 | 0.0 | 17.8 | 5.8 | 90 | 46 | 4.70 | 19.14 | |
| 08/09/2026 | 3.6 | 0.0 | 19.2 | 4.9 | 87 | 33 | 3.55 | 19.31 | |
| 09/09/2026 | 4.1 | 0.0 | 16.0 | 9.7 | 70 | 38 | 7.93 | 15.92 | |
| 10/09/2026 | 4.5 | 0.0 | 19.0 | 4.1 | 81 | 27 | 6.23 | 19.57 | |
| 11/09/2026 | 4.2 | 0.0 | 21.2 | 2.9 | 85 | 22 | 3.59 | 19.76 | |
| 12/09/2026 | 5.1 | 0.0 | 25.7 | 6.4 | 70 | 22 | 3.84 | 19.44 | |
| 13/09/2026 | 6.0 | 0.0 | 27.9 | 14.8 | 72 | 27 | 5.30 | 18.96 | |
| 14/09/2026 | 3.7 | 0.0 | 22.1 | 8.3 | 90 | 40 | 3.07 | 20.21 | |
| 15/09/2026 | 3.9 | 0.0 | 18.7 | 7.7 | 86 | 41 | 6.67 | 17.49 | |
| Totals: | 62.6 | 0.0 |
