Evapotranspiration Calculations
Broken Hill Airport - April 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/04/2026 | 4.5 | 0.0 | 27.7 | 14.4 | 68 | 31 | 3.30 | 14.74 | |
| 02/04/2026 | 5.2 | 0.0 | 28.8 | 16.3 | 79 | 32 | 3.86 | 19.54 | |
| 03/04/2026 | 5.4 | 0.0 | 26.6 | 14.6 | 73 | 36 | 5.43 | 19.18 | |
| 04/04/2026 | 5.2 | 0.0 | 25.1 | 16.0 | 61 | 30 | 4.56 | 18.57 | |
| 05/04/2026 | 3.9 | 0.0 | 27.7 | 10.9 | 58 | 22 | 1.77 | 19.02 | |
| 06/04/2026 | 5.5 | 0.0 | 30.8 | 15.8 | 57 | 27 | 3.53 | 18.88 | |
| 07/04/2026 | 4.8 | 0.0 | 26.9 | 18.2 | 75 | 38 | 4.11 | 18.42 | |
| 08/04/2026 | 4.8 | 0.0 | 28.8 | 16.6 | 65 | 38 | 3.91 | 15.60 | |
| 09/04/2026 | 7.4 | 0.0 | 33.8 | 19.2 | 71 | 23 | 6.03 | 16.77 | |
| 10/04/2026 | 4.7 | 0.6 | 24.0 | 15.1 | 83 | 34 | 5.49 | 17.74 | |
| 11/04/2026 | 3.8 | 0.2 | 19.1 | 11.1 | 81 | 38 | 5.82 | 13.95 | |
| 12/04/2026 | 3.3 | 0.0 | 19.4 | 7.1 | 86 | 40 | 4.36 | 14.61 | |
| 13/04/2026 | 3.0 | 0.0 | 19.8 | 7.3 | 90 | 47 | 3.43 | 16.91 | |
| 14/04/2026 | 3.4 | 0.0 | 23.1 | 9.8 | 86 | 36 | 2.58 | 17.63 | |
| Totals: | 64.9 | 0.8 |
