Evapotranspiration Calculations
Parkes 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 | 3.1 | 0.0 | 22.0 | 3.7 | 97 | 51 | 3.63 | 17.74 | |
| 02/09/2026 | 3.6 | 0.0 | 23.1 | 10.3 | 83 | 49 | 3.89 | 17.99 | |
| 03/09/2026 | 2.8 | 0.2 | 18.2 | 13.1 | 97 | 51 | 4.78 | 13.41 | |
| 04/09/2026 | 2.6 | 0.0 | 20.1 | 2.7 | 98 | 47 | 1.78 | 18.31 | |
| 05/09/2026 | 3.8 | 0.0 | 25.5 | 7.5 | 94 | 47 | 5.72 | 10.96 | |
| 06/09/2026 | 2.3 | 0.6 | 16.6 | 5.3 | 97 | 62 | 3.58 | 15.51 | |
| 07/09/2026 | 2.4 | 0.0 | 17.7 | 0.8 | 98 | 54 | 2.80 | 15.90 | |
| 08/09/2026 | 2.9 | 0.0 | 20.3 | 1.8 | 98 | 42 | 2.30 | 18.87 | |
| 09/09/2026 | 2.2 | 0.0 | 16.2 | 1.3 | 98 | 54 | 3.15 | 12.95 | |
| 10/09/2026 | 3.1 | 0.0 | 18.4 | 1.7 | 95 | 41 | 3.19 | 19.25 | |
| 11/09/2026 | 3.1 | 0.0 | 20.5 | 2.3 | 97 | 35 | 2.10 | 19.45 | |
| 12/09/2026 | 3.5 | 0.0 | 22.4 | 3.1 | 97 | 40 | 3.01 | 19.33 | |
| 13/09/2026 | 3.8 | 0.0 | 23.4 | 4.5 | 97 | 37 | 3.18 | 19.07 | |
| 14/09/2026 | 4.3 | 1.2 | 25.1 | 9.6 | 92 | 39 | 4.46 | 17.39 | |
| 15/09/2026 | 2.9 | 0.2 | 19.6 | 3.8 | 99 | 49 | 3.13 | 17.38 | |
| Totals: | 46.4 | 2.2 |
