Evapotranspiration Calculations
Swanbourne - 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 | 3.1 | 0.6 | | 19.8 | 10.7 | 100 | 72 | 3.59 | 21.96 |
| 02/10/2026 | 4.0 | 0.0 | | 23.3 | 8.9 | 100 | 58 | 4.32 | 23.63 |
| 03/10/2026 | 3.4 | 0.0 | | 20.9 | 10.0 | 100 | 71 | 3.59 | 23.79 |
| 04/10/2026 | 3.2 | 0.0 | | 20.9 | 11.6 | 100 | 79 | 3.34 | 23.85 |
| 05/10/2026 | 4.1 | 0.0 | | 22.2 | 13.6 | 100 | 24 | 2.66 | 19.89 |
| 06/10/2026 | 5.3 | 0.0 | | 23.4 | 12.0 | 43 | 22 | 3.36 | 21.80 |
| 07/10/2026 | 6.1 | 0.0 | | 21.3 | 15.3 | 34 | 25 | 4.88 | 21.11 |
| 08/10/2026 | 6.4 | 11.4 | | 19.3 | 15.5 | 40 | 29 | 7.91 | 17.48 |
| 09/10/2026 | 5.6 | 2.0 | | 19.7 | 13.3 | 37 | 27 | 5.62 | 16.60 |
| 10/10/2026 | 5.8 | 1.8 | | 20.7 | 14.0 | 37 | 26 | 4.68 | 22.37 |
| 11/10/2026 | 5.0 | 0.2 | | 19.0 | 12.3 | 44 | 30 | 4.24 | 20.14 |
| 12/10/2026 | 6.1 | 0.0 | | 22.4 | 10.4 | 47 | 24 | 4.81 | 25.26 |
| 13/10/2026 | 7.8 | 0.0 | | 28.3 | 11.9 | 43 | 16 | 5.33 | 25.46 |
| 14/10/2026 | | | | | 16.7 | 93 | 23 | 4.97 | 18.24 |
| 15/10/2026 | | | | 21.1 | | 98 | 58 | 3.69 | 18.77 |
| 16/10/2026 | 4.0 | 0.4 | | 21.7 | 10.7 | 95 | 59 | 2.43 | 25.90 |
| 17/10/2026 | 4.2 | 0.0 | | 22.6 | 12.4 | 94 | 52 | 3.23 | 23.41 |
| 18/10/2026 | 4.7 | 0.0 | | 21.3 | 16.1 | 96 | 40 | 5.63 | 23.06 |
| 19/10/2026 | 4.1 | 0.2 | | 20.9 | 12.0 | 87 | 45 | 3.12 | 22.59 |
| 20/10/2026 | 4.3 | 0.0 | | 21.6 | 11.1 | 85 | 50 | 2.76 | 25.77 |
| 21/10/2026 | 4.4 | 0.0 | | 23.3 | 15.2 | 94 | 56 | 5.18 | 22.14 |
| 22/10/2026 | 4.6 | 1.6 | | 21.1 | 16.0 | 88 | 48 | 5.44 | 23.12 |
| 23/10/2026 | 4.2 | 0.0 | | 18.5 | 13.2 | 86 | 52 | 5.96 | 22.88 |
| 24/10/2026 | 4.0 | 1.8 | | 17.6 | 7.4 | 86 | 47 | 4.48 | 24.64 |
| 25/10/2026 | 4.2 | 0.2 | | 18.9 | 6.6 | 94 | 41 | 3.53 | 26.53 |
| 26/10/2026 | 4.3 | 6.4 | | 22.1 | 11.5 | 96 | 48 | 3.37 | 23.70 |
| Totals: | 112.9 | 26.6 | | | | | | | |
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