Evapotranspiration Calculations
Gunnedah Resource Centre - April 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) |
| 01/04/2026 | 2.7 | 0.0 | | 31.2 | 17.0 | 68 | 25 | 0.00 | 18.76 |
| 02/04/2026 | 2.7 | 0.0 | | 31.4 | 16.9 | 74 | 21 | 0.00 | 19.63 |
| 03/04/2026 | 2.6 | 0.0 | | 33.1 | 15.8 | 70 | 19 | 0.00 | 19.10 |
| 04/04/2026 | 2.8 | 0.0 | | 29.9 | 18.0 | 78 | 37 | 0.00 | 18.30 |
| 05/04/2026 | 2.6 | 0.0 | | 28.3 | 15.3 | 81 | 29 | 0.00 | 19.14 |
| 06/04/2026 | 2.3 | 0.0 | | 29.4 | 15.1 | 93 | 32 | 0.00 | 15.56 |
| 07/04/2026 | 2.6 | 3.8 | | 33.0 | 14.4 | 82 | 24 | 0.00 | 18.73 |
| 08/04/2026 | 2.5 | 0.2 | | 33.5 | 15.3 | 65 | 19 | 0.00 | 18.87 |
| 09/04/2026 | 2.4 | 0.0 | | 34.0 | 15.1 | 55 | 22 | 0.00 | 18.74 |
| 10/04/2026 | 2.4 | 0.0 | | 35.8 | 19.7 | 52 | 23 | 0.00 | 17.16 |
| 11/04/2026 | 2.4 | 0.0 | | 29.1 | 21.8 | 58 | 20 | 0.00 | 18.04 |
| 12/04/2026 | 2.0 | 0.0 | | 22.7 | 9.0 | 58 | 23 | 0.00 | 18.17 |
| 13/04/2026 | 1.9 | 0.0 | | 24.0 | 6.8 | 64 | 25 | 0.00 | 18.01 |
| 14/04/2026 | 1.9 | 0.0 | | 27.4 | 7.8 | 75 | 16 | 0.00 | 17.84 |
| 15/04/2026 | 1.8 | 0.0 | | 28.1 | 9.1 | 46 | 16 | 0.00 | 17.69 |
| 16/04/2026 | 1.9 | 0.0 | | 29.8 | 11.4 | 45 | 16 | 0.00 | 17.52 |
| 17/04/2026 | 1.9 | 0.0 | | 31.2 | 12.3 | 52 | 15 | 0.00 | 17.37 |
| 18/04/2026 | 1.8 | 0.0 | | 25.9 | 11.7 | 59 | 16 | 0.00 | 17.22 |
| 19/04/2026 | 1.7 | 0.0 | | 27.0 | 8.0 | 68 | 13 | 0.00 | 17.03 |
| 20/04/2026 | 1.7 | 0.0 | | 25.5 | 11.6 | 57 | 17 | 0.00 | 16.92 |
| 21/04/2026 | 1.9 | 0.0 | | 24.8 | 12.5 | 74 | 32 | 0.00 | 16.68 |
| 22/04/2026 | 1.9 | 0.0 | | 25.8 | 12.0 | 77 | 34 | 0.00 | 16.13 |
| 23/04/2026 | 1.9 | 0.0 | | 25.6 | 12.7 | 74 | 30 | 0.00 | 16.42 |
| 24/04/2026 | 1.9 | 0.0 | | 26.1 | 11.2 | 84 | 32 | 0.00 | 16.26 |
| 25/04/2026 | 1.9 | 0.0 | | 27.6 | 12.2 | 84 | 30 | 0.00 | 15.72 |
| 26/04/2026 | 1.8 | 0.0 | | 25.5 | 12.8 | 73 | 26 | 0.00 | 16.03 |
| Totals: | 55.9 | 4.0 | | | | | | | |
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