Evapotranspiration Calculations
Campbelltown (Mount Annan) - 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 | 4.2 | 0.0 | | 31.2 | 8.9 | 95 | 18 | 1.26 | 20.76 |
| 02/10/2026 | 3.2 | 0.0 | | 29.0 | 12.0 | 97 | 35 | 1.16 | 14.82 |
| 03/10/2026 | 2.5 | 17.4 | | 24.2 | 16.2 | 98 | 55 | 1.80 | 10.42 |
| 04/10/2026 | 4.0 | 7.4 | | 25.3 | 9.6 | 99 | 35 | 1.71 | 22.11 |
| 05/10/2026 | 2.9 | 0.0 | | 23.7 | 12.6 | 96 | 55 | 1.59 | 14.75 |
| 06/10/2026 | 4.8 | 12.0 | | 27.1 | 14.2 | 97 | 33 | 2.61 | 23.49 |
| 07/10/2026 | 4.1 | 0.0 | | 19.7 | 13.2 | 81 | 35 | 3.25 | 20.84 |
| 08/10/2026 | 3.8 | 0.0 | | 22.5 | 10.7 | 95 | 38 | 1.69 | 22.73 |
| 09/10/2026 | 4.4 | 0.0 | | 27.3 | 7.4 | 98 | 33 | 1.75 | 24.33 |
| 10/10/2026 | 4.0 | 2.2 | | 29.4 | 12.3 | 96 | 31 | 1.45 | 19.06 |
| 11/10/2026 | 4.7 | 3.0 | | 29.7 | 11.1 | 98 | 34 | 1.57 | 24.56 |
| 12/10/2026 | 4.9 | 0.0 | | 34.2 | 13.0 | 97 | 22 | 1.62 | 20.31 |
| 13/10/2026 | 2.0 | 1.6 | | 20.4 | 17.4 | 96 | 66 | 1.79 | 8.61 |
| 14/10/2026 | 3.2 | 23.0 | | 18.8 | 12.0 | 92 | 43 | 2.57 | 16.16 |
| 15/10/2026 | 2.7 | 0.0 | | 20.1 | 6.9 | 95 | 51 | 1.86 | 13.96 |
| 16/10/2026 | 3.5 | 1.0 | | 21.5 | 9.5 | 98 | 40 | 2.05 | 19.12 |
| 17/10/2026 | 3.5 | 2.0 | | 21.7 | 9.9 | 95 | 43 | 1.78 | 19.74 |
| 18/10/2026 | 3.6 | 0.0 | | 23.0 | 8.3 | 98 | 45 | 1.72 | 20.83 |
| 19/10/2026 | 4.1 | 0.0 | | 24.7 | 9.3 | 99 | 44 | 1.60 | 23.93 |
| 20/10/2026 | 4.2 | 0.0 | | 25.8 | 10.0 | 99 | 45 | 1.59 | 24.03 |
| 21/10/2026 | 4.3 | 0.0 | | 26.4 | 10.7 | 99 | 49 | 1.64 | 24.06 |
| 22/10/2026 | 3.5 | 0.4 | | 24.1 | 15.5 | 97 | 54 | 2.40 | 16.68 |
| 23/10/2026 | 2.5 | 6.2 | | 23.1 | 16.1 | 97 | 65 | 1.76 | 11.48 |
| 24/10/2026 | 5.1 | 0.2 | | 30.6 | 15.5 | 97 | 36 | 1.41 | 25.75 |
| 25/10/2026 | 5.7 | 0.0 | | 32.2 | 14.7 | 97 | 38 | 2.91 | 24.01 |
| 26/10/2026 | 4.1 | 4.0 | | 22.8 | 15.6 | 97 | 48 | 2.31 | 21.77 |
| Totals: | 99.5 | 80.4 | | | | | | | |
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