Evapotranspiration Calculations
Walgett 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 | 7.9 | 0.0 | | 32.0 | 12.2 | 53 | 21 | 5.30 | 23.26 |
| 02/10/2026 | 8.3 | 0.0 | | 34.9 | 15.8 | 48 | 15 | 4.56 | 22.54 |
| 03/10/2026 | 6.3 | 0.0 | | 31.3 | 19.8 | 74 | 18 | 4.22 | 15.98 |
| 04/10/2026 | 6.3 | 0.0 | | 30.5 | 10.2 | 77 | 15 | 3.27 | 23.54 |
| 05/10/2026 | 5.0 | 2.0 | | 29.4 | 15.0 | 92 | 38 | 3.51 | 19.68 |
| 06/10/2026 | 6.7 | 0.0 | | 31.9 | 13.4 | 92 | 21 | 4.04 | 23.86 |
| 07/10/2026 | 7.2 | 0.0 | | 28.9 | 12.1 | 61 | 16 | 4.70 | 24.39 |
| 08/10/2026 | 6.6 | 0.0 | | 29.8 | 13.3 | 66 | 23 | 3.91 | 24.23 |
| 09/10/2026 | 9.0 | 0.0 | | 36.1 | 15.3 | 68 | 19 | 5.47 | 23.94 |
| 10/10/2026 | 7.8 | 1.8 | | 33.4 | 19.2 | 75 | 21 | 4.79 | 24.85 |
| 11/10/2026 | 6.8 | 0.0 | | 35.5 | 14.3 | 59 | 14 | 2.59 | 25.05 |
| 12/10/2026 | 8.1 | 0.0 | | 38.9 | 15.7 | 77 | 14 | 3.92 | 20.09 |
| 13/10/2026 | 3.9 | 0.0 | | 26.6 | 20.0 | 98 | 53 | 4.74 | 14.23 |
| 14/10/2026 | 7.1 | 2.0 | | 27.7 | 8.7 | 73 | 13 | 4.74 | 25.60 |
| 15/10/2026 | 4.9 | 0.0 | | 27.5 | 13.8 | 92 | 40 | 6.31 | 11.19 |
| 16/10/2026 | 4.2 | 13.6 | | 22.1 | 13.5 | 100 | 54 | 7.75 | 20.57 |
| 17/10/2026 | 4.8 | 0.0 | | 23.7 | 15.3 | 80 | 48 | 6.48 | 17.57 |
| 18/10/2026 | 5.0 | 0.0 | | 25.5 | 15.4 | 85 | 39 | 4.34 | 19.54 |
| 19/10/2026 | 5.6 | 0.0 | | 26.3 | 15.1 | 87 | 41 | 5.21 | 22.97 |
| 20/10/2026 | 4.2 | 0.0 | | 24.5 | 16.4 | 80 | 55 | 5.15 | 15.47 |
| 21/10/2026 | 2.7 | 12.6 | | 22.8 | 16.7 | 100 | 70 | 4.20 | 12.82 |
| 22/10/2026 | 3.8 | 21.6 | | 25.1 | 16.7 | 100 | 55 | 3.55 | 17.35 |
| 23/10/2026 | 4.0 | 7.8 | | 26.0 | 16.4 | 94 | 61 | 4.50 | 17.29 |
| 24/10/2026 | 6.8 | 0.2 | | 32.3 | 17.5 | 100 | 37 | 5.18 | 25.41 |
| 25/10/2026 | 5.3 | 0.0 | | 32.2 | 20.7 | 100 | 48 | 5.37 | 16.48 |
| 26/10/2026 | 5.8 | 22.6 | | 26.4 | 17.1 | 100 | 32 | 4.78 | 24.94 |
| Totals: | 154.1 | 84.2 | | | | | | | |
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