Evapotranspiration Calculations
Gunnedah Resource Centre - August 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) |
| 01/08/2026 | 1.2 | 0.0 | | 18.9 | 2.8 | 91 | 34 | 0.00 | 14.47 |
| 02/08/2026 | 1.3 | 0.0 | | 20.0 | 5.0 | 91 | 43 | 0.00 | 14.05 |
| 03/08/2026 | 1.2 | 0.0 | | 19.8 | 8.7 | 89 | 53 | 0.00 | 10.99 |
| 04/08/2026 | 1.4 | 3.8 | | 20.5 | 8.5 | 97 | 32 | 0.00 | 14.79 |
| 05/08/2026 | 1.2 | 0.0 | | 16.2 | 1.3 | 92 | 32 | 0.00 | 14.95 |
| 06/08/2026 | 1.1 | 0.0 | | 15.6 | 1.4 | 89 | 40 | 0.00 | 13.63 |
| 07/08/2026 | 1.2 | 0.0 | | 17.4 | 0.5 | 93 | 39 | 0.00 | 15.18 |
| 08/08/2026 | 1.3 | 0.0 | | 18.5 | 2.7 | 89 | 35 | 0.00 | 15.12 |
| 09/08/2026 | 1.0 | 0.0 | | 17.2 | 7.2 | 91 | 58 | 0.00 | 7.40 |
| 10/08/2026 | 1.3 | 10.8 | | 15.2 | 6.5 | 93 | 51 | 0.00 | 12.53 |
| 11/08/2026 | 1.4 | 0.8 | | 18.5 | 8.6 | 93 | 47 | 0.00 | 13.38 |
| 12/08/2026 | 1.3 | 0.2 | | 17.4 | 7.6 | 86 | 50 | 0.00 | 12.45 |
| 13/08/2026 | 1.5 | 1.0 | | 18.2 | 6.6 | 90 | 46 | 0.00 | 15.27 |
| 14/08/2026 | 1.5 | 0.2 | | 18.7 | 2.4 | 96 | 44 | 0.00 | 16.07 |
| 15/08/2026 | 1.6 | 0.0 | | 20.1 | 5.5 | 90 | 34 | 0.00 | 16.14 |
| 16/08/2026 | 1.6 | 0.0 | | 21.1 | 9.2 | 81 | 37 | 0.00 | 15.20 |
| 17/08/2026 | 1.6 | 0.0 | | 19.8 | 9.1 | 83 | 47 | 0.00 | 13.96 |
| 18/08/2026 | 1.7 | 0.0 | | 20.9 | 10.6 | 80 | 41 | 0.00 | 15.64 |
| 19/08/2026 | 1.8 | 1.0 | | 21.0 | 8.8 | 83 | 36 | 0.00 | 16.77 |
| 20/08/2026 | 1.6 | 0.0 | | 20.9 | 5.7 | 86 | 45 | 0.00 | 14.87 |
| 21/08/2026 | 1.4 | 0.0 | | 19.1 | 9.7 | 97 | 60 | 0.00 | 9.79 |
| 22/08/2026 | 1.6 | 12.8 | | 19.2 | 11.8 | 97 | 60 | 0.00 | 11.34 |
| 23/08/2026 | 1.9 | 0.0 | | 21.7 | 6.2 | 96 | 46 | 0.00 | 17.36 |
| 24/08/2026 | | 0.0 | | | 9.2 | 88 | 45 | 0.00 | 17.49 |
| 25/08/2026 | 1.1 | | | 17.3 | 12.7 | 96 | 72 | 0.00 | 5.91 |
| 26/08/2026 | 2.1 | 16.6 | | 21.3 | 14.1 | 97 | 46 | 0.00 | 16.48 |
| Totals: | 35.9 | 47.2 | | | | | | | |
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