Evapotranspiration Calculations
Campbelltown (Mount Annan) - April 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) |
| 01/04/2026 | 3.4 | 0.0 | | 28.5 | 12.7 | 99 | 39 | 1.25 | 19.13 |
| 02/04/2026 | 3.2 | 0.0 | | 27.7 | 12.5 | 99 | 41 | 1.13 | 18.82 |
| 03/04/2026 | 2.7 | 0.0 | | 26.3 | 13.8 | 99 | 61 | 1.94 | 13.47 |
| 04/04/2026 | 1.7 | 3.2 | | 20.0 | 16.0 | 95 | 66 | 2.20 | 6.52 |
| 05/04/2026 | 2.1 | 3.8 | | 22.6 | 13.1 | 97 | 60 | 1.43 | 10.74 |
| 06/04/2026 | 1.4 | 1.4 | | 19.1 | 10.5 | 98 | 71 | 0.88 | 7.62 |
| 07/04/2026 | 3.4 | 0.4 | | 30.6 | 10.3 | 99 | 34 | 1.41 | 17.53 |
| 08/04/2026 | 3.4 | 0.2 | | 28.6 | 14.3 | 97 | 33 | 1.58 | 17.67 |
| 09/04/2026 | 3.2 | 0.0 | | 30.8 | 14.6 | 98 | 37 | 1.06 | 17.66 |
| 10/04/2026 | 3.2 | 0.0 | | 29.7 | 16.4 | 93 | 40 | 1.89 | 13.17 |
| 11/04/2026 | 3.8 | 0.0 | | 23.7 | 16.9 | 84 | 29 | 2.93 | 17.31 |
| 12/04/2026 | 3.1 | 0.0 | | 20.2 | 5.3 | 91 | 32 | 2.66 | 16.81 |
| 13/04/2026 | 3.2 | 0.0 | | 23.2 | 9.7 | 85 | 36 | 2.29 | 16.95 |
| 14/04/2026 | 2.9 | 0.0 | | 25.4 | 7.7 | 94 | 27 | 1.45 | 16.80 |
| 15/04/2026 | 2.8 | 0.0 | | 27.1 | 6.9 | 99 | 31 | 1.16 | 16.63 |
| 16/04/2026 | 2.5 | 0.0 | | 27.9 | 9.2 | 99 | 30 | 0.80 | 16.22 |
| 17/04/2026 | 2.7 | 0.0 | | 27.4 | 8.0 | 96 | 28 | 1.67 | 9.51 |
| 18/04/2026 | 2.9 | 0.0 | | 22.0 | 7.6 | 93 | 27 | 2.00 | 16.13 |
| 19/04/2026 | 2.4 | 0.0 | | 22.9 | 5.4 | 98 | 35 | 1.36 | 15.97 |
| 20/04/2026 | 2.5 | 0.0 | | 22.8 | 6.1 | 99 | 41 | 1.78 | 15.02 |
| 21/04/2026 | 2.3 | 0.0 | | 21.4 | 11.8 | 89 | 53 | 2.70 | 9.81 |
| 22/04/2026 | 2.6 | 0.4 | | 23.0 | 12.9 | 93 | 38 | 2.12 | 12.65 |
| 23/04/2026 | 2.3 | 0.0 | | 22.2 | 12.1 | 96 | 41 | 2.07 | 10.58 |
| 24/04/2026 | 2.2 | 0.0 | | 24.4 | 8.9 | 97 | 46 | 1.34 | 13.49 |
| 25/04/2026 | 2.5 | 0.0 | | 25.7 | 11.6 | 98 | 49 | 1.60 | 14.79 |
| 26/04/2026 | 2.3 | 0.0 | | 24.2 | 8.3 | 99 | 34 | 1.21 | 14.86 |
| Totals: | 70.7 | 9.4 | | | | | | | |
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