Evapotranspiration Calculations
Gunnedah Airport - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 9.7 | 0.0 | 35.8 | 15.1 | 76 | 21 | 5.73 | 29.22 | |
| 02/01/2026 | 7.5 | 0.0 | 35.0 | 16.7 | 93 | 30 | 4.99 | 21.75 | |
| 03/01/2026 | 7.5 | 11.2 | 34.2 | 17.0 | 90 | 38 | 4.23 | 28.79 | |
| 04/01/2026 | 8.1 | 0.0 | 35.1 | 18.9 | 91 | 30 | 5.30 | 25.80 | |
| 05/01/2026 | 7.4 | 4.8 | 34.3 | 16.2 | 96 | 29 | 4.24 | 25.18 | |
| 06/01/2026 | 8.2 | 0.0 | 35.4 | 16.1 | 88 | 21 | 3.40 | 31.47 | |
| 07/01/2026 | 9.0 | 0.0 | 37.8 | 19.3 | 80 | 18 | 3.61 | 31.44 | |
| 08/01/2026 | 8.0 | 0.0 | 37.5 | 16.8 | 82 | 17 | 2.45 | 31.40 | |
| 09/01/2026 | 8.0 | 0.0 | 37.7 | 15.9 | 82 | 13 | 2.45 | 31.27 | |
| Totals: | 73.4 | 16.0 |
