Evapotranspiration Calculations
Cunderdin Airfield - 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 | 2.6 | 0.6 | 17.6 | 9.9 | 97 | 48 | 3.12 | 15.41 | |
| 02/09/2026 | 2.2 | 0.2 | 17.4 | 5.0 | 94 | 55 | 2.59 | 12.33 | |
| 03/09/2026 | 2.6 | 0.0 | 19.7 | 5.9 | 97 | 55 | 4.13 | 12.87 | |
| 04/09/2026 | 3.5 | 0.6 | 19.9 | 10.9 | 95 | 48 | 5.80 | 17.26 | |
| 05/09/2026 | 2.7 | 0.2 | 19.2 | 5.1 | 96 | 48 | 3.10 | 14.81 | |
| 06/09/2026 | 3.0 | 0.0 | 19.7 | 6.5 | 95 | 57 | 6.35 | 14.43 | |
| 07/09/2026 | 4.0 | 0.0 | 22.0 | 10.8 | 89 | 38 | 4.57 | 18.25 | |
| 08/09/2026 | 3.7 | 0.0 | 19.9 | 10.1 | 92 | 43 | 6.52 | 14.57 | |
| 09/09/2026 | 4.0 | 0.0 | 21.3 | 5.7 | 90 | 43 | 5.55 | 19.62 | |
| 10/09/2026 | 3.8 | 0.0 | 21.3 | 5.8 | 91 | 43 | 4.29 | 20.07 | |
| 11/09/2026 | 4.5 | 0.0 | 25.8 | 7.7 | 94 | 36 | 4.09 | 20.04 | |
| 12/09/2026 | 4.4 | 0.8 | 22.8 | 11.8 | 94 | 35 | 5.47 | 17.20 | |
| 13/09/2026 | 3.6 | 0.0 | 22.9 | 1.7 | 96 | 38 | 2.80 | 20.24 | |
| 14/09/2026 | 4.0 | 0.0 | 23.5 | 2.3 | 94 | 37 | 3.52 | 19.67 | |
| 15/09/2026 | 4.4 | 0.0 | 24.2 | 11.5 | 85 | 50 | 6.19 | 18.21 | |
| Totals: | 53.0 | 2.4 |
