Evapotranspiration Calculations
Broken Hill Airport - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 5.7 | 0.0 | 22.0 | 7.8 | 73 | 21 | 5.71 | 23.11 | |
| 02/10/2025 | 5.9 | 0.0 | 21.1 | 10.7 | 65 | 24 | 6.72 | 23.30 | |
| 03/10/2025 | 5.0 | 0.0 | 23.2 | 6.1 | 69 | 23 | 3.42 | 23.50 | |
| 04/10/2025 | 6.3 | 0.0 | 29.2 | 8.3 | 58 | 11 | 3.31 | 23.67 | |
| 05/10/2025 | 10.3 | 0.0 | 33.7 | 15.0 | 25 | 7 | 6.41 | 23.62 | |
| 06/10/2025 | 6.4 | 0.0 | 24.5 | 15.8 | 61 | 17 | 5.69 | 18.09 | |
| 07/10/2025 | 0.0 | 12.8 | 67 | 33 | 3.05 | 15.08 | |||
| 08/10/2025 | 74 | 26 | 3.38 | 13.93 | |||||
| 09/10/2025 | 25.7 | 74 | 16 | 4.27 | 23.32 | ||||
| 10/10/2025 | 7.0 | 0.0 | 27.5 | 10.3 | 47 | 12 | 4.31 | 24.70 | |
| 11/10/2025 | 7.5 | 0.0 | 30.4 | 11.4 | 59 | 16 | 4.71 | 24.91 | |
| 12/10/2025 | 4.9 | 3.4 | 24.3 | 12.5 | 86 | 24 | 3.85 | 18.14 | |
| 13/10/2025 | 5.5 | 2.6 | 25.0 | 8.7 | 75 | 20 | 3.24 | 24.97 | |
| 14/10/2025 | 6.4 | 0.0 | 26.1 | 9.7 | 63 | 19 | 4.26 | 25.32 | |
| Totals: | 70.9 | 6.0 |
