Evapotranspiration Calculations
Western Sydney Airport - July 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) |
| 01/07/2026 | 1.4 | 1.6 | | 19.9 | 8.7 | 99 | 68 | 3.17 | 8.04 |
| 02/07/2026 | 3.1 | 3.4 | | 21.4 | 11.2 | 91 | 37 | 5.60 | 11.15 |
| 03/07/2026 | 3.0 | 0.2 | | 18.6 | 12.1 | 67 | 35 | 4.48 | 10.03 |
| 04/07/2026 | 2.1 | 0.0 | | 18.2 | 3.9 | 94 | 40 | 3.25 | 11.22 |
| 05/07/2026 | 2.1 | 0.0 | | 15.8 | 5.5 | 88 | 53 | 5.70 | 9.37 |
| 06/07/2026 | 1.7 | 0.0 | | 15.2 | 9.3 | 85 | 68 | 5.89 | 8.74 |
| 07/07/2026 | 1.9 | 0.0 | | 16.4 | 9.6 | 86 | 61 | 5.32 | 7.72 |
| 08/07/2026 | 1.8 | 0.0 | | 17.0 | 9.0 | 91 | 62 | 4.56 | 9.58 |
| 09/07/2026 | 1.9 | 0.0 | | 17.7 | 10.5 | 93 | 51 | 3.58 | 10.10 |
| 10/07/2026 | 1.4 | 0.2 | | 16.2 | 7.0 | 98 | 60 | 2.76 | 8.94 |
| 11/07/2026 | 1.3 | 0.2 | | 16.7 | 3.5 | 99 | 56 | 2.00 | 11.42 |
| 12/07/2026 | 2.5 | 0.4 | | 16.7 | 7.5 | 91 | 37 | 4.80 | 11.63 |
| 13/07/2026 | 2.7 | 0.0 | | 19.0 | 7.3 | 73 | 41 | 4.17 | 11.69 |
| 14/07/2026 | 2.5 | 0.0 | | 19.8 | 4.5 | 90 | 40 | 4.00 | 11.40 |
| 15/07/2026 | 2.6 | 0.0 | | 17.3 | 7.2 | 84 | 37 | 4.69 | 11.82 |
| 16/07/2026 | 2.6 | 0.0 | | 19.1 | 6.4 | 79 | 54 | 5.64 | 10.42 |
| Totals: | 34.6 | 6.0 | | | | | | | |
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