Evapotranspiration Calculations
Gunnedah Airport - April 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) |
|---|---|---|---|---|---|---|---|---|---|
| 28/03/2026 | 4.0 | 0.0 | 25.5 | 5.2 | 95 | 25 | 2.19 | 20.28 | |
| 29/03/2026 | 5.6 | 0.0 | 28.3 | 9.2 | 79 | 18 | 3.82 | 20.05 | |
| 30/03/2026 | 5.3 | 0.0 | 28.8 | 13.0 | 83 | 27 | 4.08 | 17.89 | |
| 31/03/2026 | 5.6 | 0.0 | 30.3 | 13.3 | 78 | 23 | 3.68 | 19.55 | |
| 01/04/2026 | 5.3 | 0.0 | 31.5 | 14.2 | 78 | 26 | 3.12 | 19.16 | |
| 02/04/2026 | 5.6 | 0.0 | 31.7 | 14.8 | 81 | 19 | 3.30 | 19.30 | |
| 03/04/2026 | 6.5 | 0.0 | 33.6 | 12.3 | 80 | 19 | 4.05 | 19.34 | |
| Totals: | 37.9 | 0.0 |
