Evapotranspiration Calculations
Western Sydney Airport - September 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) |
| 01/09/2026 | 4.5 | 0.0 | | 26.2 | 7.1 | 98 | 23 | 3.67 | 17.54 |
| 02/09/2026 | 4.6 | 0.0 | | 27.5 | 11.8 | 81 | 29 | 4.05 | 14.34 |
| 03/09/2026 | 5.4 | 0.0 | | 26.0 | 13.2 | 83 | 24 | 5.43 | 17.86 |
| 04/09/2026 | 3.7 | 0.0 | | 23.4 | 9.9 | 75 | 34 | 2.91 | 18.03 |
| 05/09/2026 | 7.2 | 0.0 | | 32.7 | 9.3 | 91 | 21 | 6.05 | 16.52 |
| 06/09/2026 | 4.4 | 2.6 | | 23.0 | 13.3 | 85 | 34 | 5.06 | 18.23 |
| 07/09/2026 | 4.0 | 0.0 | | 23.4 | 10.9 | 94 | 35 | 4.42 | 16.98 |
| 08/09/2026 | 2.9 | 0.2 | | 18.9 | 9.6 | 92 | 49 | 4.28 | 13.35 |
| 09/09/2026 | | | | | 5.2 | 100 | 30 | 3.15 | 15.63 |
| 10/09/2026 | | | | 18.9 | | 87 | 43 | 4.04 | 14.96 |
| 11/09/2026 | 2.9 | 0.0 | | 20.0 | 7.3 | 91 | 47 | 2.97 | 14.78 |
| 12/09/2026 | 3.9 | 0.0 | | 23.7 | 6.8 | 98 | 38 | 3.58 | 19.30 |
| 13/09/2026 | 4.3 | 0.0 | | 26.8 | 9.5 | 99 | 28 | 2.86 | 19.24 |
| 14/09/2026 | 4.0 | 0.0 | | 28.1 | 10.5 | 94 | 30 | 2.90 | 13.61 |
| 15/09/2026 | 5.1 | 0.0 | | 27.3 | 10.9 | 84 | 29 | 4.04 | 19.78 |
| Totals: | 56.9 | 2.8 | | | | | | | |
Monthly Archive