Evapotranspiration Calculations
Parkes 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 | 4.0 | 0.0 | | 30.1 | 15.0 | 71 | 26 | 1.54 | 19.12 |
| 02/04/2026 | 3.4 | 0.0 | | 31.3 | 13.8 | 79 | 25 | 0.88 | 19.01 |
| 03/04/2026 | 3.9 | 0.0 | | 28.6 | 13.4 | 83 | 31 | 1.93 | 19.05 |
| 04/04/2026 | 3.0 | 0.0 | | 26.7 | 12.1 | 84 | 37 | 1.37 | 14.43 |
| 05/04/2026 | 4.3 | 0.0 | | 26.0 | 13.3 | 78 | 39 | 4.16 | 14.91 |
| 06/04/2026 | 5.0 | 0.0 | | 28.9 | 15.8 | 84 | 33 | 4.72 | 14.73 |
| 07/04/2026 | 5.6 | 0.0 | | 32.0 | 11.9 | 91 | 28 | 4.57 | 15.13 |
| 08/04/2026 | 3.7 | 0.0 | | 27.4 | 8.4 | 92 | 23 | 1.95 | 17.55 |
| 09/04/2026 | 4.9 | 0.0 | | 32.6 | 12.3 | 82 | 24 | 2.75 | 18.01 |
| 10/04/2026 | 3.5 | 0.0 | | 29.7 | 16.0 | 86 | 34 | 2.53 | 10.80 |
| 11/04/2026 | 3.6 | 0.6 | | 20.5 | 9.8 | 87 | 35 | 4.25 | 16.29 |
| 12/04/2026 | 3.2 | 0.0 | | 18.0 | 3.0 | 89 | 37 | 4.64 | 14.49 |
| 13/04/2026 | 3.2 | 0.0 | | 20.2 | 6.0 | 88 | 41 | 3.31 | 17.32 |
| 14/04/2026 | 2.9 | 0.0 | | 23.2 | 3.8 | 96 | 34 | 1.77 | 17.18 |
| 15/04/2026 | 2.2 | 0.0 | | 23.9 | 5.4 | 92 | 35 | 0.55 | 17.02 |
| 16/04/2026 | 1.9 | 0.0 | | 26.4 | 5.0 | 93 | 24 | 0.16 | 16.86 |
| 17/04/2026 | 4.5 | 0.0 | | 26.8 | 5.7 | 87 | 28 | 3.95 | 16.42 |
| 18/04/2026 | 2.8 | 0.0 | | 21.4 | 0.9 | 90 | 23 | 1.74 | 16.54 |
| 19/04/2026 | 3.1 | 0.0 | | 23.1 | 0.3 | 83 | 13 | 1.75 | 16.36 |
| 20/04/2026 | 3.7 | 0.0 | | 23.7 | 1.7 | 81 | 14 | 2.66 | 16.22 |
| 21/04/2026 | 3.5 | 0.0 | | 24.3 | 5.2 | 83 | 34 | 2.98 | 16.00 |
| 22/04/2026 | 3.7 | 0.0 | | 23.8 | 5.4 | 90 | 28 | 3.49 | 15.88 |
| 23/04/2026 | 4.0 | 0.0 | | 24.7 | 5.9 | 88 | 24 | 3.48 | 15.72 |
| 24/04/2026 | 3.9 | 0.0 | | 25.2 | 5.8 | 90 | 29 | 3.58 | 15.57 |
| 25/04/2026 | 3.9 | 0.0 | | 26.5 | 11.1 | 76 | 30 | 3.25 | 15.43 |
| 26/04/2026 | 3.4 | 0.0 | | 25.2 | 10.6 | 78 | 35 | 2.88 | 14.74 |
| Totals: | 94.8 | 0.6 | | | | | | | |
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