Evapotranspiration Calculations
Casterton - 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 | 1.4 | 7.6 | | 15.9 | 13.3 | 98 | 80 | 2.03 | 7.47 |
| 02/10/2026 | 1.8 | 4.0 | | 15.3 | 11.0 | 96 | 74 | 4.98 | 8.87 |
| 03/10/2026 | 1.7 | 4.4 | | 15.5 | 10.4 | 95 | 81 | 6.29 | 9.95 |
| 04/10/2026 | 2.7 | 0.2 | | 17.0 | 5.9 | 97 | 61 | 3.00 | 19.17 |
| 05/10/2026 | 2.9 | 0.0 | | 18.3 | 7.3 | 92 | 59 | 2.72 | 18.54 |
| 06/10/2026 | 3.1 | 2.2 | | 16.2 | 8.0 | 94 | 48 | 5.01 | 17.18 |
| 07/10/2026 | 3.2 | 0.0 | | 17.8 | 1.1 | 97 | 48 | 2.54 | 22.94 |
| 08/10/2026 | 4.6 | 0.0 | | 22.9 | 4.5 | 96 | 35 | 4.39 | 23.13 |
| 09/10/2026 | 3.7 | 0.0 | | 21.2 | 12.7 | 93 | 45 | 6.16 | 12.78 |
| 10/10/2026 | 3.3 | 4.4 | | 18.9 | 9.6 | 94 | 59 | 6.21 | 18.50 |
| 11/10/2026 | 5.4 | 0.8 | | 25.0 | 9.9 | 96 | 36 | 5.66 | 23.47 |
| 12/10/2026 | 3.6 | 3.2 | | 16.6 | 11.5 | 96 | 46 | 6.23 | 19.60 |
| 13/10/2026 | 3.2 | 0.0 | | 15.0 | 6.1 | 95 | 46 | 4.28 | 20.59 |
| 14/10/2026 | 2.1 | 0.0 | | 12.9 | 6.2 | 91 | 58 | 3.02 | 11.71 |
| 15/10/2026 | 3.6 | 0.0 | | 19.0 | 2.3 | 96 | 45 | 3.19 | 23.66 |
| 16/10/2026 | 4.0 | 0.0 | | 21.9 | 5.6 | 95 | 43 | 3.26 | 21.61 |
| 17/10/2026 | 4.6 | 0.0 | | 23.4 | 9.5 | 92 | 45 | 3.73 | 24.59 |
| 18/10/2026 | 5.1 | 0.0 | | 25.1 | 9.9 | 83 | 46 | 4.45 | 24.98 |
| 19/10/2026 | 6.3 | 0.0 | | 26.6 | 16.3 | 63 | 38 | 5.62 | 23.07 |
| 20/10/2026 | 4.8 | 0.2 | | 25.6 | 16.2 | 92 | 52 | 5.53 | 20.86 |
| 21/10/2026 | 3.2 | 0.0 | | 23.6 | 13.2 | 97 | 65 | 2.89 | 16.96 |
| 22/10/2026 | 6.4 | 0.0 | | 29.8 | 11.6 | 98 | 29 | 4.56 | 25.48 |
| 23/10/2026 | 5.1 | 0.0 | | 28.6 | 17.2 | 90 | 40 | 4.74 | 16.58 |
| 24/10/2026 | 3.7 | 0.0 | | 23.3 | 11.2 | 96 | 53 | 2.73 | 19.26 |
| 25/10/2026 | 2.2 | 9.4 | | 14.2 | 9.7 | 96 | 57 | 3.80 | 10.78 |
| 26/10/2026 | 2.7 | 2.0 | | 14.6 | 2.5 | 97 | 55 | 4.21 | 16.97 |
| Totals: | 94.4 | 38.4 | | | | | | | |
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