Evapotranspiration Calculations
Gunnedah Resource Centre - September 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) |
| 01/09/2026 | 2.3 | 0.0 | | 23.0 | 9.7 | 80 | 45 | 0.00 | 18.33 |
| 02/09/2026 | 2.2 | 0.0 | | 25.0 | 10.6 | 82 | 41 | 0.00 | 17.05 |
| 03/09/2026 | 2.5 | 0.0 | | 27.6 | 15.3 | 70 | 32 | 0.00 | 19.02 |
| 04/09/2026 | 2.3 | 0.0 | | 22.8 | 6.4 | 96 | 41 | 0.00 | 19.18 |
| 05/09/2026 | 2.2 | 0.0 | | 28.5 | 9.8 | 74 | 31 | 0.00 | 16.95 |
| 06/09/2026 | 2.3 | 0.0 | | 23.5 | 11.3 | 67 | 26 | 0.00 | 19.47 |
| 07/09/2026 | 2.3 | 0.0 | | 24.2 | 7.3 | 88 | 28 | 0.00 | 19.61 |
| 08/09/2026 | 2.4 | 0.0 | | 21.8 | 9.8 | 74 | 40 | 0.00 | 19.62 |
| 09/09/2026 | 2.2 | 0.0 | | 23.1 | 5.7 | 92 | 29 | 0.00 | 17.98 |
| 10/09/2026 | 2.4 | 0.0 | | 21.9 | 9.6 | 70 | 29 | 0.00 | 20.02 |
| 11/09/2026 | 2.5 | 0.0 | | 22.9 | 9.0 | 74 | 37 | 0.00 | 20.09 |
| 12/09/2026 | 2.6 | 0.0 | | 24.0 | 10.4 | 80 | 29 | 0.00 | 20.32 |
| 13/09/2026 | 2.4 | 0.0 | | 24.6 | 10.6 | 81 | 28 | 0.00 | 18.24 |
| 14/09/2026 | 2.6 | 0.0 | | 26.9 | 10.1 | 73 | 30 | 0.00 | 20.13 |
| 15/09/2026 | 2.7 | 0.0 | | 29.0 | 10.5 | 76 | 27 | 0.00 | 20.59 |
| Totals: | 35.9 | 0.0 | | | | | | | |
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