Evapotranspiration Calculations
Gunnedah Airport - May 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/05/2025 | 3.5 | 0.2 | 19.8 | 10.6 | 83 | 51 | 7.36 | 15.35 | |
| 02/05/2025 | 3.4 | 0.0 | 22.0 | 9.2 | 92 | 44 | 5.19 | 15.28 | |
| 03/05/2025 | 3.1 | 0.0 | 22.5 | 7.0 | 96 | 47 | 4.28 | 15.27 | |
| 04/05/2025 | 3.0 | 0.0 | 23.9 | 8.4 | 93 | 48 | 3.35 | 15.14 | |
| 05/05/2025 | 2.8 | 0.0 | 24.0 | 11.4 | 95 | 51 | 3.05 | 14.38 | |
| 06/05/2025 | 2.6 | 0.0 | 24.9 | 11.6 | 96 | 46 | 2.03 | 14.43 | |
| 07/05/2025 | 2.3 | 0.0 | 24.4 | 6.8 | 98 | 49 | 1.62 | 14.12 | |
| 08/05/2025 | 3.0 | 0.0 | 23.8 | 7.9 | 98 | 35 | 2.90 | 14.70 | |
| 09/05/2025 | 3.4 | 0.0 | 21.9 | 11.7 | 87 | 46 | 5.46 | 14.59 | |
| 10/05/2025 | 3.2 | 0.0 | 23.0 | 8.5 | 92 | 47 | 4.59 | 14.03 | |
| 11/05/2025 | 3.1 | 0.0 | 24.5 | 10.9 | 92 | 49 | 4.43 | 12.37 | |
| 12/05/2025 | 2.9 | 0.4 | 23.9 | 10.8 | 95 | 47 | 3.51 | 14.27 | |
| 13/05/2025 | 2.7 | 0.0 | 24.2 | 10.5 | 97 | 50 | 3.19 | 14.12 | |
| 14/05/2025 | 1.7 | 0.0 | 21.7 | 13.2 | 93 | 66 | 2.39 | 8.43 | |
| 15/05/2025 | 1.5 | 6.4 | 20.1 | 13.8 | 97 | 69 | 2.41 | 7.74 | |
| 16/05/2025 | 1.5 | 5.4 | 19.9 | 14.6 | 97 | 76 | 2.53 | 9.47 | |
| Totals: | 43.7 | 12.4 |
