Evapotranspiration Calculations
Bourke 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 | 5.9 | 0.0 | | 34.7 | 21.0 | 42 | 19 | 2.85 | 17.32 |
| 02/04/2026 | 4.5 | 0.0 | | 35.4 | 17.6 | 54 | 19 | 1.65 | 16.81 |
| 03/04/2026 | 6.3 | 0.0 | | 35.6 | 21.5 | 40 | 17 | 2.94 | 18.83 |
| 04/04/2026 | 6.6 | 0.0 | | 34.2 | 20.1 | 42 | 22 | 3.56 | 19.58 |
| 05/04/2026 | 6.6 | 0.0 | | 34.1 | 20.3 | 61 | 23 | 3.97 | 19.20 |
| 06/04/2026 | 6.5 | 0.0 | | 35.1 | 18.2 | 57 | 19 | 3.49 | 19.30 |
| 07/04/2026 | 5.8 | 0.0 | | 34.9 | 15.3 | 46 | 22 | 2.81 | 18.86 |
| 08/04/2026 | 5.7 | 0.0 | | 34.6 | 18.9 | 56 | 23 | 2.93 | 18.90 |
| 09/04/2026 | 5.9 | 0.0 | | 37.0 | 19.8 | 51 | 18 | 2.65 | 18.74 |
| 10/04/2026 | 6.4 | 0.0 | | 37.7 | 21.3 | 43 | 16 | 3.02 | 18.37 |
| 11/04/2026 | 6.2 | 0.0 | | 26.1 | 18.2 | 45 | 25 | 5.20 | 18.46 |
| 12/04/2026 | 4.5 | 0.0 | | 22.6 | 9.5 | 60 | 26 | 3.94 | 18.29 |
| 13/04/2026 | 4.4 | 0.0 | | 24.8 | 8.6 | 63 | 28 | 3.42 | 18.17 |
| 14/04/2026 | 4.8 | 0.0 | | 27.6 | 11.4 | 61 | 24 | 3.18 | 18.03 |
| 15/04/2026 | 4.2 | 0.0 | | 28.7 | 11.7 | 55 | 21 | 2.16 | 17.87 |
| 16/04/2026 | 4.6 | 0.0 | | 30.8 | 13.6 | 54 | 18 | 2.39 | 17.71 |
| 17/04/2026 | 5.0 | 0.0 | | 30.8 | 11.1 | 50 | 20 | 2.81 | 17.58 |
| 18/04/2026 | 5.2 | 0.0 | | 25.2 | 12.5 | 47 | 11 | 3.72 | 17.40 |
| 19/04/2026 | 5.1 | 0.0 | | 27.2 | 6.4 | 41 | 8 | 3.08 | 17.25 |
| 20/04/2026 | 5.9 | 0.0 | | 29.0 | 8.6 | 29 | 6 | 3.57 | 17.14 |
| 21/04/2026 | 5.5 | 0.0 | | 28.2 | 10.3 | 41 | 17 | 3.80 | 16.97 |
| 22/04/2026 | 4.6 | 0.0 | | 26.9 | 11.1 | 57 | 24 | 3.37 | 16.53 |
| 23/04/2026 | 5.3 | 0.0 | | 27.4 | 13.1 | 57 | 27 | 4.48 | 16.71 |
| 24/04/2026 | 5.6 | 0.0 | | 28.1 | 14.1 | 58 | 21 | 4.55 | 16.54 |
| 25/04/2026 | 4.8 | 0.0 | | 28.1 | 13.3 | 55 | 27 | 3.59 | 16.41 |
| 26/04/2026 | 4.0 | 0.0 | | 26.7 | 11.2 | 61 | 28 | 2.92 | 13.79 |
| Totals: | 139.9 | 0.0 | | | | | | | |
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