Evapotranspiration Calculations
Gunnedah Resource Centre - October 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) |
| 01/10/2026 | 3.2 | 0.0 | | 28.4 | 11.3 | 60 | 22 | 0.00 | 23.05 |
| 02/10/2026 | 3.2 | 0.0 | | 30.3 | 12.3 | 54 | 20 | 0.00 | 23.09 |
| 03/10/2026 | 2.3 | 0.0 | | 28.1 | 18.1 | 50 | 27 | 0.00 | 13.24 |
| 04/10/2026 | 3.4 | 0.0 | | 29.2 | 14.3 | 68 | 26 | 0.00 | 22.71 |
| 05/10/2026 | 2.7 | 0.6 | | 26.1 | 12.3 | 91 | 35 | 0.00 | 17.10 |
| 06/10/2026 | 3.6 | 3.0 | | 30.6 | 15.6 | 89 | 26 | 0.00 | 22.58 |
| 07/10/2026 | 3.5 | 0.0 | | 27.4 | 11.9 | 66 | 33 | 0.00 | 23.92 |
| 08/10/2026 | 3.3 | 0.0 | | 26.3 | 10.7 | 67 | 30 | 0.00 | 23.37 |
| 09/10/2026 | 3.5 | 0.0 | | 31.2 | 12.2 | 67 | 34 | 0.00 | 22.69 |
| 10/10/2026 | 3.3 | 0.6 | | 29.3 | 18.6 | 82 | 39 | 0.00 | 18.65 |
| 11/10/2026 | 3.7 | 0.2 | | 33.4 | 15.1 | 74 | 22 | 0.00 | 23.15 |
| 12/10/2026 | 3.6 | 0.0 | | 36.2 | 16.7 | 74 | 22 | 0.00 | 21.49 |
| 13/10/2026 | 1.9 | 1.8 | | 24.9 | 19.2 | 93 | 56 | 0.00 | 8.80 |
| 14/10/2026 | 3.5 | 15.8 | | 24.7 | 13.8 | 80 | 44 | 0.00 | 22.19 |
| 15/10/2026 | 3.2 | 0.2 | | 25.8 | 11.2 | 85 | 34 | 0.00 | 20.68 |
| 16/10/2026 | 2.7 | 2.6 | | 24.6 | 12.9 | 92 | 35 | 0.00 | 16.20 |
| 17/10/2026 | 2.7 | 1.6 | | 24.7 | 13.8 | 75 | 34 | 0.00 | 16.73 |
| 18/10/2026 | 3.4 | 0.2 | | 26.8 | 11.9 | 78 | 27 | 0.00 | 22.79 |
| 19/10/2026 | 3.4 | 0.0 | | 27.2 | 14.8 | 75 | 29 | 0.00 | 21.07 |
| 20/10/2026 | 3.2 | 0.2 | | 26.0 | 13.2 | 73 | 39 | 0.00 | 19.75 |
| 21/10/2026 | 3.1 | 0.2 | | 28.2 | 15.8 | 87 | 34 | 0.00 | 18.14 |
| 22/10/2026 | 2.4 | 2.2 | | 23.0 | 16.5 | 94 | 63 | 0.00 | 12.97 |
| 23/10/2026 | 2.9 | 5.2 | | 26.3 | 16.1 | 82 | 47 | 0.00 | 16.61 |
| 24/10/2026 | 3.5 | 0.8 | | 29.2 | 16.3 | 90 | 45 | 0.00 | 19.74 |
| 25/10/2026 | 3.4 | 1.2 | | 31.3 | 18.7 | 95 | 46 | 0.00 | 17.86 |
| 26/10/2026 | 3.5 | 9.4 | | 29.3 | 16.9 | 96 | 29 | 0.00 | 20.32 |
| Totals: | 82.1 | 45.8 | | | | | | | |
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