Evapotranspiration Calculations
Western Sydney 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 | 4.1 | 0.0 | | 27.7 | 13.6 | 97 | 37 | 2.73 | 19.08 |
| 02/04/2026 | 4.0 | 0.0 | | 27.2 | 14.5 | 98 | 39 | 2.86 | 18.70 |
| 03/04/2026 | 3.2 | 0.2 | | 26.0 | 14.5 | 98 | 58 | 4.17 | 13.40 |
| 04/04/2026 | | 7.0 | | | 17.0 | 93 | 66 | 4.65 | 5.68 |
| 05/04/2026 | 3.0 | | | 22.1 | 14.6 | 98 | 51 | 3.70 | 14.30 |
| 06/04/2026 | 1.6 | 0.2 | | 19.4 | 11.5 | 98 | 74 | 2.16 | 8.47 |
| 07/04/2026 | 3.9 | 0.4 | | 30.4 | 11.4 | 99 | 36 | 2.31 | 16.98 |
| 08/04/2026 | 4.2 | 0.0 | | 27.6 | 16.2 | 94 | 37 | 3.43 | 17.54 |
| 09/04/2026 | 3.7 | 0.0 | | 29.9 | 15.6 | 98 | 41 | 2.25 | 17.49 |
| 10/04/2026 | 3.9 | 0.0 | | 29.4 | 17.5 | 88 | 44 | 3.46 | 13.72 |
| 11/04/2026 | 4.5 | 0.0 | | 24.0 | 15.9 | 78 | 29 | 4.38 | 17.24 |
| 12/04/2026 | 4.1 | 0.0 | | 20.3 | 8.0 | 79 | 31 | 5.23 | 17.01 |
| 13/04/2026 | 4.1 | 0.0 | | 22.6 | 10.5 | 69 | 36 | 4.37 | 16.87 |
| 14/04/2026 | 3.5 | 0.0 | | 24.5 | 10.0 | 83 | 32 | 2.52 | 16.72 |
| 15/04/2026 | 3.5 | 0.0 | | 26.0 | 8.6 | 97 | 38 | 2.96 | 16.53 |
| 16/04/2026 | 3.1 | 0.0 | | 26.7 | 11.0 | 96 | 38 | 2.02 | 15.87 |
| 17/04/2026 | 4.0 | 0.0 | | 27.9 | 9.8 | 90 | 27 | 3.25 | 11.77 |
| 18/04/2026 | 3.6 | 0.0 | | 21.3 | 8.0 | 86 | 25 | 3.56 | 16.01 |
| 19/04/2026 | 3.5 | 0.0 | | 21.5 | 8.8 | 89 | 36 | 4.19 | 15.82 |
| 20/04/2026 | 3.7 | 0.0 | | 22.6 | 10.1 | 84 | 41 | 4.77 | 14.46 |
| 21/04/2026 | 3.0 | 0.0 | | 21.8 | 12.8 | 87 | 52 | 5.00 | 10.38 |
| 22/04/2026 | 3.3 | 0.0 | | 22.9 | 12.9 | 89 | 42 | 4.37 | 11.51 |
| 23/04/2026 | 3.1 | 0.0 | | 22.5 | 11.9 | 86 | 42 | 4.08 | 9.34 |
| 24/04/2026 | 3.2 | 0.0 | | 23.7 | 10.9 | 91 | 45 | 3.85 | 13.26 |
| 25/04/2026 | 3.0 | 0.0 | | 25.1 | 11.6 | 97 | 48 | 3.01 | 14.86 |
| 26/04/2026 | 3.0 | 0.2 | | 23.6 | 10.2 | 99 | 35 | 2.72 | 14.71 |
| Totals: | 87.8 | 8.0 | | | | | | | |
Monthly Archive