Evapotranspiration Calculations
Gayndah 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 | 3.4 | 0.0 | 25.7 | 14.6 | 87 | 33 | 1.94 | 15.12 | |
| 02/09/2026 | 3.5 | 0.0 | 28.0 | 8.4 | 98 | 28 | 1.13 | 20.51 | |
| 03/09/2026 | 3.3 | 0.0 | 31.6 | 8.1 | 97 | 22 | 0.58 | 20.91 | |
| 04/09/2026 | 0.0 | 9.9 | 100 | 20 | 0.80 | 21.03 | |||
| 05/09/2026 | 4.0 | 0.0 | 33.9 | 10.5 | 91 | 19 | 1.06 | 21.02 | |
| 06/09/2026 | 4.7 | 0.0 | 35.2 | 11.0 | 97 | 21 | 1.62 | 20.47 | |
| 07/09/2026 | 4.4 | 0.0 | 31.7 | 11.8 | 90 | 25 | 1.55 | 21.30 | |
| 08/09/2026 | 4.4 | 0.0 | 29.3 | 10.9 | 98 | 25 | 2.01 | 21.04 | |
| 09/09/2026 | 3.5 | 0.0 | 28.0 | 10.5 | 97 | 31 | 1.17 | 19.02 | |
| 10/09/2026 | 2.8 | 0.0 | 23.7 | 10.5 | 97 | 50 | 2.70 | 11.59 | |
| 11/09/2026 | 3.3 | 0.0 | 24.9 | 8.3 | 95 | 44 | 2.17 | 16.34 | |
| 12/09/2026 | 3.2 | 0.0 | 25.3 | 8.0 | 98 | 39 | 2.00 | 14.46 | |
| 13/09/2026 | 4.4 | 0.0 | 27.1 | 7.5 | 98 | 30 | 2.58 | 20.59 | |
| 14/09/2026 | 4.3 | 0.0 | 27.7 | 7.5 | 98 | 31 | 2.17 | 21.85 | |
| 15/09/2026 | 4.2 | 0.0 | 29.5 | 8.6 | 98 | 27 | 1.41 | 22.39 | |
| Totals: | 53.4 | 0.0 |
