Evapotranspiration Calculations
Gunnedah Airport - December 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) |
| 01/12/2025 | 7.4 | 0.0 | | 28.0 | 7.8 | 87 | 17 | 5.23 | 27.04 |
| 02/12/2025 | 6.8 | 1.0 | | 25.6 | 6.4 | 96 | 19 | 4.66 | 31.11 |
| 03/12/2025 | 6.6 | 0.0 | | 30.2 | 6.7 | 82 | 16 | 2.29 | 31.21 |
| 04/12/2025 | 7.1 | 0.0 | | 33.4 | 9.0 | 77 | 18 | 2.34 | 30.57 |
| 05/12/2025 | 7.8 | 0.0 | | 35.7 | 12.1 | 85 | 18 | 2.80 | 30.83 |
| 06/12/2025 | 10.3 | 0.0 | | 38.4 | 13.9 | 81 | 18 | 5.24 | 30.78 |
| 07/12/2025 | 5.7 | 0.2 | | 34.3 | 21.6 | 91 | 31 | 4.36 | 12.53 |
| 08/12/2025 | 7.9 | 0.8 | | 34.8 | 14.7 | 92 | 22 | 3.24 | 31.17 |
| 09/12/2025 | | 0.0 | | | 13.5 | 100 | 4 | 2.36 | 31.05 |
| 10/12/2025 | 6.9 | 15.4 | | 35.3 | 21.0 | 88 | 34 | 5.23 | 17.11 |
| 11/12/2025 | 7.0 | 7.6 | | 34.2 | 17.7 | 95 | 37 | 5.09 | 22.56 |
| 12/12/2025 | 5.5 | 7.6 | | 30.5 | 16.8 | 96 | 41 | 4.70 | 18.28 |
| 13/12/2025 | 7.4 | 30.8 | | 32.9 | 13.8 | 95 | 24 | 3.76 | 28.26 |
| 14/12/2025 | 7.5 | 1.6 | | 34.7 | 16.5 | 98 | 26 | 3.03 | 30.28 |
| 15/12/2025 | 8.2 | 0.0 | | 35.5 | 13.8 | 91 | 19 | 3.22 | 31.68 |
| 16/12/2025 | 8.3 | 0.0 | | 34.2 | 17.4 | 82 | 32 | 5.22 | 28.80 |
| 17/12/2025 | 7.7 | 0.0 | | 34.5 | 19.5 | 75 | 31 | 3.40 | 29.25 |
| 18/12/2025 | 7.6 | 0.0 | | 35.9 | 17.5 | 88 | 28 | 2.55 | 31.53 |
| Totals: | 125.7 | 65.0 | | | | | | | |
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