Evapotranspiration Calculations
Bradshaw - Koolendong Valley (Defence) - 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 | 5.1 | 0.0 | | 37.2 | 21.1 | 95 | 29 | 1.00 | 22.60 |
| 02/10/2026 | 5.3 | 0.0 | | 38.1 | 21.0 | 95 | 22 | 1.02 | 23.60 |
| 03/10/2026 | 5.6 | 0.0 | | 37.8 | 21.7 | 97 | 25 | 1.49 | 22.83 |
| 04/10/2026 | | 0.0 | | | 21.4 | 95 | 23 | 1.21 | 24.37 |
| 05/10/2026 | 5.3 | 0.0 | | 37.8 | 23.3 | 94 | 30 | 1.39 | 21.49 |
| 06/10/2026 | 5.3 | 0.0 | | 38.3 | 22.5 | 97 | 29 | 1.07 | 22.91 |
| 07/10/2026 | 5.7 | 0.0 | | 39.0 | 23.5 | 94 | 29 | 1.46 | 22.91 |
| 08/10/2026 | 6.0 | 0.0 | | 38.2 | 25.1 | 88 | 30 | 1.87 | 22.82 |
| 09/10/2026 | 4.4 | 0.2 | | 37.3 | 25.5 | 87 | 36 | 1.52 | 15.39 |
| 10/10/2026 | 6.4 | 0.4 | | 38.7 | 26.1 | 85 | 36 | 2.10 | 24.15 |
| 11/10/2026 | 6.3 | 0.0 | | 39.0 | 24.3 | 88 | 27 | 1.67 | 24.80 |
| 12/10/2026 | 5.8 | 0.0 | | 40.0 | 21.8 | 94 | 27 | 1.14 | 24.77 |
| 13/10/2026 | 7.1 | 0.0 | | 39.6 | 27.0 | 82 | 24 | 2.03 | 27.10 |
| 14/10/2026 | 7.1 | 0.0 | | 39.5 | 26.1 | 82 | 24 | 2.25 | 25.63 |
| 15/10/2026 | 5.1 | 0.0 | | 38.9 | 24.1 | 94 | 34 | 1.39 | 19.53 |
| 16/10/2026 | 6.3 | 8.4 | | 39.2 | 23.5 | 97 | 30 | 1.29 | 27.19 |
| 17/10/2026 | 5.1 | 0.0 | | 37.5 | 27.1 | 86 | 43 | 1.67 | 18.60 |
| 18/10/2026 | 6.5 | 0.8 | | 38.5 | 26.9 | 95 | 37 | 1.95 | 25.14 |
| 19/10/2026 | 5.9 | 11.4 | | 37.9 | 22.8 | 98 | 35 | 1.09 | 25.97 |
| 20/10/2026 | 6.2 | 0.0 | | 39.3 | 26.4 | 92 | 34 | 1.73 | 23.51 |
| 21/10/2026 | 6.5 | 0.0 | | 38.5 | 25.7 | 96 | 31 | 1.58 | 26.80 |
| 22/10/2026 | 4.9 | 0.0 | | 37.8 | 24.6 | 98 | 39 | 1.48 | 18.61 |
| 23/10/2026 | 5.9 | 14.8 | | 38.5 | 22.7 | 98 | 35 | 1.29 | 24.95 |
| 24/10/2026 | 6.7 | 8.8 | | 36.7 | 22.9 | 97 | 35 | 2.07 | 27.99 |
| 25/10/2026 | 6.8 | 0.2 | | 37.8 | 25.3 | 91 | 36 | 1.98 | 27.87 |
| 26/10/2026 | 7.1 | 0.0 | | 38.9 | 26.4 | 87 | 28 | 1.88 | 28.12 |
| Totals: | 148.4 | 45.0 | | | | | | | |
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