Evapotranspiration Calculations
Archerfield 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 | 2.7 | 0.0 | 22.9 | 11.3 | 94 | 56 | 2.31 | 13.64 | |
| 02/09/2026 | 4.3 | 0.0 | 27.5 | 9.4 | 95 | 33 | 2.87 | 19.91 | |
| 03/09/2026 | 4.7 | 0.0 | 29.7 | 10.1 | 94 | 35 | 3.07 | 20.12 | |
| 04/09/2026 | 5.7 | 0.0 | 33.2 | 12.4 | 95 | 18 | 3.08 | 20.29 | |
| 05/09/2026 | 4.1 | 0.0 | 29.5 | 12.7 | 96 | 41 | 2.19 | 20.38 | |
| 06/09/2026 | 7.6 | 0.0 | 35.4 | 15.1 | 95 | 17 | 5.09 | 20.12 | |
| 07/09/2026 | 3.9 | 0.0 | 25.6 | 12.3 | 89 | 43 | 2.64 | 19.26 | |
| 08/09/2026 | 4.0 | 0.0 | 25.5 | 12.8 | 93 | 44 | 3.70 | 18.22 | |
| 09/09/2026 | 3.9 | 0.0 | 25.9 | 9.7 | 93 | 42 | 2.67 | 19.87 | |
| 10/09/2026 | 3.7 | 0.0 | 23.5 | 14.9 | 90 | 44 | 4.62 | 12.62 | |
| 11/09/2026 | 3.3 | 0.0 | 23.3 | 10.3 | 89 | 54 | 4.17 | 14.02 | |
| 12/09/2026 | 4.0 | 0.2 | 24.4 | 15.1 | 88 | 40 | 3.36 | 16.94 | |
| 13/09/2026 | 4.1 | 0.6 | 24.8 | 9.8 | 95 | 34 | 2.81 | 20.21 | |
| 14/09/2026 | 3.7 | 0.0 | 25.9 | 9.5 | 90 | 41 | 2.52 | 16.86 | |
| 15/09/2026 | 4.5 | 0.0 | 27.1 | 9.8 | 94 | 40 | 3.17 | 21.84 | |
| Totals: | 64.2 | 0.8 |
