Evapotranspiration Calculations
Halls Creek 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 | 5.8 | 0.0 | | 34.1 | 16.3 | 83 | 23 | 2.26 | 24.24 |
| 02/04/2026 | 6.2 | 0.0 | | 35.7 | 17.7 | 81 | 24 | 2.49 | 24.13 |
| 03/04/2026 | 6.6 | 0.0 | | 35.1 | 20.8 | 75 | 25 | 3.12 | 23.88 |
| 04/04/2026 | 6.4 | 0.0 | | 34.8 | 19.7 | 78 | 24 | 2.89 | 23.89 |
| 05/04/2026 | 5.6 | 0.0 | | 35.1 | 18.1 | 82 | 22 | 1.90 | 23.63 |
| 06/04/2026 | 6.1 | 0.0 | | 34.9 | 18.7 | 77 | 24 | 2.81 | 22.62 |
| 07/04/2026 | 5.9 | 0.0 | | 34.7 | 19.7 | 73 | 22 | 2.37 | 23.28 |
| 08/04/2026 | 5.1 | 0.0 | | 34.9 | 18.4 | 82 | 22 | 1.42 | 23.40 |
| 09/04/2026 | 4.9 | 0.0 | | 35.6 | 21.4 | 70 | 26 | 1.37 | 21.22 |
| 10/04/2026 | 5.4 | 0.0 | | 35.3 | 22.9 | 72 | 30 | 2.10 | 21.09 |
| 11/04/2026 | 5.5 | 0.0 | | 35.4 | 20.1 | 83 | 24 | 2.18 | 21.50 |
| 12/04/2026 | 5.9 | 0.0 | | 34.3 | 18.5 | 82 | 26 | 2.78 | 22.32 |
| 13/04/2026 | 6.1 | 0.0 | | 32.1 | 18.8 | 77 | 25 | 3.39 | 22.79 |
| 14/04/2026 | 5.9 | 0.0 | | 30.3 | 12.4 | 74 | 18 | 3.33 | 22.69 |
| 15/04/2026 | 4.9 | 0.0 | | 31.1 | 11.5 | 75 | 16 | 1.94 | 22.56 |
| 16/04/2026 | 4.8 | 0.0 | | 32.9 | 12.8 | 77 | 18 | 1.66 | 22.44 |
| 17/04/2026 | 5.2 | 0.0 | | 34.2 | 15.0 | 79 | 22 | 1.95 | 22.32 |
| 18/04/2026 | 5.8 | 0.0 | | 34.5 | 21.7 | 70 | 39 | 3.25 | 20.42 |
| 19/04/2026 | 5.6 | 0.0 | | 34.2 | 21.8 | 84 | 42 | 3.56 | 20.45 |
| 20/04/2026 | 6.6 | 0.0 | | 33.3 | 20.5 | 72 | 25 | 4.11 | 21.71 |
| 21/04/2026 | 6.3 | 0.0 | | 33.1 | 17.6 | 67 | 23 | 3.54 | 21.85 |
| 22/04/2026 | 6.1 | 0.0 | | 33.5 | 15.0 | 73 | 22 | 3.31 | 21.72 |
| 23/04/2026 | 6.4 | 0.0 | | 33.9 | 19.5 | 74 | 30 | 4.04 | 21.36 |
| 24/04/2026 | 6.6 | 0.0 | | 32.4 | 16.5 | 74 | 22 | 4.35 | 21.48 |
| 25/04/2026 | 5.4 | 0.0 | | 31.6 | 14.6 | 75 | 28 | 3.05 | 21.32 |
| 26/04/2026 | 5.7 | 0.0 | | 31.7 | 15.5 | 76 | 23 | 3.33 | 21.26 |
| Totals: | 150.8 | 0.0 | | | | | | | |
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