Evapotranspiration Calculations
Campbelltown (Mount Annan) - August 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) |
| 01/08/2026 | 1.0 | 0.8 | | 16.6 | 2.1 | 98 | 69 | 0.63 | 9.20 |
| 02/08/2026 | 1.6 | 0.4 | | 19.3 | 4.2 | 99 | 48 | 1.27 | 13.18 |
| 03/08/2026 | 1.5 | 0.2 | | 21.5 | 2.9 | 99 | 39 | 0.90 | 10.57 |
| 04/08/2026 | 2.2 | 0.0 | | 18.5 | 1.9 | 96 | 31 | 2.23 | 13.52 |
| 05/08/2026 | 1.8 | 0.0 | | 16.3 | 0.4 | 97 | 39 | 1.95 | 13.53 |
| 06/08/2026 | 1.7 | 0.0 | | 17.8 | 1.0 | 97 | 35 | 1.34 | 13.67 |
| 07/08/2026 | 1.8 | 0.0 | | 19.2 | 1.4 | 96 | 31 | 1.23 | 13.54 |
| 08/08/2026 | 1.9 | 0.0 | | 19.0 | 2.5 | 96 | 38 | 1.60 | 13.87 |
| 09/08/2026 | 1.0 | 0.0 | | 13.1 | 2.3 | 99 | 72 | 1.15 | 7.28 |
| 10/08/2026 | 2.1 | 13.2 | | 16.9 | 8.8 | 97 | 44 | 3.02 | 10.75 |
| 11/08/2026 | 2.7 | 0.2 | | 19.5 | 5.9 | 84 | 36 | 3.15 | 14.33 |
| 12/08/2026 | 1.9 | 0.0 | | 18.7 | 3.4 | 94 | 43 | 1.57 | 12.74 |
| 13/08/2026 | 2.4 | 0.4 | | 20.9 | 6.2 | 81 | 33 | 1.88 | 14.59 |
| 14/08/2026 | 2.2 | 0.0 | | 21.1 | 3.1 | 97 | 36 | 1.50 | 14.72 |
| 15/08/2026 | 1.2 | 2.4 | | 16.0 | 6.1 | 98 | 64 | 1.16 | 6.85 |
| 16/08/2026 | 1.6 | 5.8 | | 17.0 | 7.1 | 98 | 58 | 1.91 | 9.42 |
| 17/08/2026 | 1.3 | 4.8 | | 15.0 | 9.8 | 98 | 83 | 1.58 | 9.92 |
| 18/08/2026 | 1.6 | 5.6 | | 19.5 | 8.3 | 99 | 58 | 0.97 | 11.50 |
| 19/08/2026 | 2.0 | 1.0 | | 20.5 | 6.1 | 99 | 53 | 1.42 | 14.52 |
| 20/08/2026 | 1.6 | 0.2 | | 20.5 | 7.5 | 99 | 59 | 0.62 | 11.39 |
| 21/08/2026 | 2.3 | 0.4 | | 23.6 | 10.7 | 97 | 36 | 1.22 | 14.37 |
| 22/08/2026 | 2.7 | 0.0 | | 22.8 | 4.8 | 99 | 27 | 1.74 | 15.87 |
| 23/08/2026 | 2.3 | 0.0 | | 21.3 | 7.4 | 89 | 50 | 1.62 | 14.46 |
| 24/08/2026 | | 0.0 | | | 7.8 | 98 | 44 | 1.15 | 16.11 |
| 25/08/2026 | 1.0 | | | 15.9 | 10.5 | 98 | 87 | 0.29 | 5.47 |
| 26/08/2026 | 1.8 | 13.4 | | 19.4 | 11.7 | 99 | 60 | 1.52 | 11.29 |
| Totals: | 45.2 | 48.8 | | | | | | | |
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