Evapotranspiration Calculations
Broken Hill Airport - July 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/07/2025 | 1.9 | 0.2 | 13.2 | 2.9 | 99 | 44 | 4.41 | 12.00 | |
| 02/07/2025 | 1.7 | 0.0 | 14.0 | -0.7 | 94 | 49 | 3.70 | 12.03 | |
| 03/07/2025 | 1.6 | 0.0 | 16.1 | 2.0 | 89 | 40 | 2.01 | 11.97 | |
| 04/07/2025 | 3.3 | 0.0 | 17.7 | 2.9 | 75 | 27 | 5.44 | 12.10 | |
| 05/07/2025 | 4.6 | 0.0 | 21.8 | 6.7 | 58 | 19 | 5.81 | 9.54 | |
| 06/07/2025 | 2.4 | 0.0 | 16.2 | 8.2 | 83 | 52 | 6.01 | 10.12 | |
| 07/07/2025 | 1.9 | 0.0 | 17.1 | 1.3 | 91 | 48 | 3.03 | 12.23 | |
| 08/07/2025 | 4.8 | 0.2 | 19.8 | 11.0 | 64 | 27 | 8.46 | 11.60 | |
| 09/07/2025 | 3.3 | 0.0 | 15.0 | 7.6 | 71 | 36 | 7.28 | 9.98 | |
| 10/07/2025 | 3.0 | 0.0 | 14.9 | 5.5 | 79 | 39 | 7.29 | 11.67 | |
| 11/07/2025 | 2.7 | 0.0 | 17.7 | 6.7 | 69 | 44 | 4.50 | 12.37 | |
| 12/07/2025 | 1.9 | 0.0 | 18.3 | 5.8 | 83 | 36 | 2.10 | 12.43 | |
| Totals: | 33.1 | 0.4 |
