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 |
| 15/04/2026 | 3.7 | 0.0 | | 24.5 | 9.5 | 82 | 32 | 2.80 | 17.48 |
| 16/04/2026 | 4.6 | 0.0 | | 26.4 | 11.6 | 72 | 28 | 3.86 | 17.27 |
| 17/04/2026 | 4.1 | 0.0 | | 24.2 | 10.4 | 70 | 40 | 4.15 | 17.16 |
| 18/04/2026 | 3.9 | 0.0 | | 20.7 | 9.2 | 72 | 24 | 3.71 | 16.92 |
| 19/04/2026 | 4.2 | 0.0 | | 24.5 | 6.4 | 59 | 25 | 3.28 | 16.83 |
| 20/04/2026 | 4.0 | 0.0 | | 27.2 | 11.4 | 50 | 16 | 2.26 | 16.69 |
| 21/04/2026 | 5.2 | 0.0 | | 27.7 | 12.5 | 48 | 18 | 3.79 | 16.51 |
| 22/04/2026 | 4.9 | 0.0 | | 26.4 | 12.3 | 46 | 19 | 3.76 | 14.47 |
| 23/04/2026 | 5.0 | 0.0 | | 25.2 | 12.2 | 54 | 24 | 4.53 | 16.26 |
| 24/04/2026 | 4.9 | 0.0 | | 26.1 | 10.7 | 51 | 21 | 4.11 | 13.89 |
| 25/04/2026 | 5.7 | 0.0 | | 28.1 | 12.6 | 50 | 18 | 4.67 | 15.37 |
| 26/04/2026 | 4.4 | 0.0 | | 24.3 | 16.1 | 57 | 25 | 4.00 | 11.21 |
| Totals: | 119.5 | 0.8 | | | | | | | |
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