Evapotranspiration Calculations
Forbes Airport - 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 | 6.3 | 0.0 | | 29.4 | 10.4 | 78 | 27 | 4.92 | 20.19 |
| 02/10/2026 | 3.1 | 0.0 | | 23.2 | 17.4 | 96 | 38 | 3.55 | 8.47 |
| 03/10/2026 | | 15.6 | | | 15.2 | 100 | 37 | 3.07 | 13.62 |
| 04/10/2026 | 3.4 | 0.8 | | 23.1 | 5.5 | 100 | 45 | 1.03 | 22.59 |
| 05/10/2026 | 3.0 | 0.2 | | 25.2 | 11.6 | 99 | 38 | 1.47 | 13.92 |
| 06/10/2026 | 4.5 | 0.0 | | 25.1 | 10.7 | 100 | 29 | 2.70 | 22.61 |
| 07/10/2026 | 4.3 | 0.0 | | 23.3 | 6.2 | 99 | 35 | 2.80 | 23.76 |
| 08/10/2026 | 4.6 | 0.0 | | 25.0 | 7.0 | 81 | 29 | 2.40 | 24.00 |
| 09/10/2026 | 5.4 | 0.0 | | 30.8 | 4.8 | 99 | 21 | 2.41 | 23.86 |
| 10/10/2026 | 5.3 | 1.8 | | 28.8 | 14.2 | 96 | 27 | 3.39 | 20.99 |
| 11/10/2026 | 5.1 | 0.0 | | 31.2 | 6.3 | 99 | 22 | 1.82 | 24.25 |
| 12/10/2026 | 4.7 | 0.0 | | 31.3 | 9.7 | 93 | 28 | 2.79 | 14.37 |
| 13/10/2026 | 3.1 | 1.8 | | 20.8 | 12.6 | 100 | 36 | 2.83 | 12.05 |
| 14/10/2026 | 4.1 | 0.6 | | 22.7 | 2.7 | 96 | 27 | 1.73 | 24.70 |
| 15/10/2026 | 3.3 | 0.0 | | 22.3 | 7.6 | 99 | 39 | 2.88 | 13.28 |
| 16/10/2026 | 2.7 | 7.8 | | 20.8 | 10.9 | 88 | 47 | 2.51 | 10.41 |
| 17/10/2026 | 3.9 | 0.0 | | 23.7 | 11.2 | 82 | 40 | 2.88 | 16.83 |
| 18/10/2026 | 4.1 | 0.0 | | 25.4 | 10.0 | 92 | 35 | 1.83 | 21.04 |
| 19/10/2026 | 4.6 | 0.0 | | 27.0 | 7.6 | 97 | 32 | 1.96 | 23.68 |
| 20/10/2026 | 4.6 | 0.0 | | 27.6 | 9.5 | 93 | 30 | 2.02 | 21.52 |
| 21/10/2026 | 5.2 | 0.0 | | 29.9 | 10.9 | 91 | 21 | 1.96 | 24.08 |
| 22/10/2026 | 4.9 | 0.0 | | 28.6 | 12.1 | 91 | 40 | 3.25 | 20.43 |
| 23/10/2026 | 4.0 | 2.0 | | 27.3 | 14.0 | 96 | 40 | 2.13 | 17.79 |
| 24/10/2026 | 5.2 | 0.0 | | 31.8 | 13.6 | 96 | 34 | 2.77 | 19.49 |
| 25/10/2026 | 5.8 | 0.0 | | 30.1 | 20.3 | 90 | 49 | 7.72 | 17.04 |
| 26/10/2026 | 5.4 | 4.0 | | 22.4 | 10.1 | 89 | 24 | 4.21 | 25.93 |
| Totals: | 110.6 | 34.6 | | | | | | | |
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