Evapotranspiration Calculations
Gunnedah Resource Centre - 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 | 4.1 | 0.0 | | 27.3 | 10.9 | 88 | 20 | 0.00 | 25.83 |
| 02/12/2025 | 4.5 | 2.0 | | 24.4 | 7.1 | 94 | 22 | 0.00 | 31.21 |
| 03/12/2025 | 4.7 | 0.0 | | 29.2 | 9.5 | 71 | 18 | 0.00 | 31.28 |
| 04/12/2025 | 4.8 | 0.0 | | 32.7 | 12.2 | 55 | 19 | 0.00 | 30.83 |
| 05/12/2025 | 5.1 | 0.0 | | 35.3 | 17.2 | 54 | 20 | 0.00 | 30.29 |
| 06/12/2025 | 5.4 | 0.0 | | 37.6 | 19.8 | 50 | 19 | 0.00 | 31.16 |
| 07/12/2025 | 2.8 | 0.0 | | 33.1 | 23.3 | 82 | 33 | 0.00 | 12.59 |
| 08/12/2025 | 5.3 | 2.8 | | 34.5 | 16.7 | 83 | 21 | 0.00 | 30.89 |
| 09/12/2025 | 5.4 | 0.0 | | 37.5 | 18.7 | 68 | 19 | 0.00 | 30.84 |
| 10/12/2025 | 3.5 | 0.0 | | 35.5 | 22.5 | 86 | 34 | 0.00 | 16.66 |
| 11/12/2025 | 4.4 | 0.6 | | 32.5 | 19.9 | 93 | 39 | 0.00 | 22.82 |
| 12/12/2025 | 3.4 | 11.0 | | 28.8 | 16.6 | 96 | 52 | 0.00 | 17.39 |
| 13/12/2025 | 5.0 | 19.2 | | 31.9 | 14.6 | 95 | 24 | 0.00 | 29.54 |
| 14/12/2025 | 5.4 | 1.8 | | 34.2 | 17.9 | 96 | 27 | 0.00 | 29.73 |
| 15/12/2025 | 5.5 | 0.0 | | 34.4 | 18.3 | 69 | 20 | 0.00 | 31.75 |
| 16/12/2025 | 5.0 | 0.0 | | 33.5 | 17.7 | 79 | 32 | 0.00 | 27.76 |
| 17/12/2025 | 5.1 | 0.0 | | 33.2 | 19.4 | 74 | 33 | 0.00 | 27.69 |
| 18/12/2025 | 5.8 | 0.0 | | 36.0 | 19.4 | 80 | 28 | 0.00 | 31.41 |
| Totals: | 85.2 | 37.4 | | | | | | | |
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