Evapotranspiration Calculations
Launceston (Ti Tree Bend) - September 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 2.5 | 0.0 | 17.4 | 5.1 | 93 | 31 | 2.84 | 14.29 | |
| 02/09/2025 | 1.6 | 0.0 | 14.4 | 0.2 | 95 | 70 | 5.40 | 11.09 | |
| 03/09/2025 | 1.5 | 4.6 | 12.3 | 5.4 | 93 | 68 | 4.49 | 8.96 | |
| 04/09/2025 | 2.1 | 0.8 | 12.3 | 6.5 | 89 | 45 | 3.93 | 12.29 | |
| 05/09/2025 | 1.8 | 0.0 | 14.3 | -0.4 | 94 | 35 | 1.34 | 15.05 | |
| 06/09/2025 | 1.6 | 0.0 | 15.3 | 0.8 | 94 | 49 | 0.99 | 14.45 | |
| 07/09/2025 | 1.0 | 0.4 | 14.8 | 3.4 | 96 | 80 | 1.64 | 5.53 | |
| 08/09/2025 | 1.9 | 30.8 | 15.6 | 7.8 | 95 | 70 | 6.91 | 9.56 | |
| 09/09/2025 | 2.6 | 3.4 | 15.5 | 5.8 | 92 | 45 | 4.28 | 14.56 | |
| 10/09/2025 | 0.0 | 0.7 | 95 | 42 | 1.57 | 15.95 | |||
| 11/09/2025 | 15.9 | 95 | 49 | 1.44 | 15.55 | ||||
| 12/09/2025 | 2.7 | 0.0 | 18.6 | 5.8 | 92 | 44 | 3.11 | 14.42 | |
| 13/09/2025 | 1.7 | 0.0 | 17.4 | 5.5 | 96 | 67 | 2.36 | 10.96 | |
| 14/09/2025 | 2.2 | 0.4 | 16.7 | 8.8 | 95 | 64 | 5.12 | 12.69 | |
| 15/09/2025 | 3.5 | 0.0 | 19.2 | 11.4 | 85 | 47 | 6.03 | 15.24 | |
| 16/09/2025 | 2.2 | 8.2 | 15.0 | 10.8 | 93 | 60 | 6.60 | 9.40 | |
| 17/09/2025 | 2.8 | 8.8 | 14.4 | 7.6 | 88 | 41 | 4.65 | 14.60 | |
| 18/09/2025 | 2.3 | 0.0 | 15.3 | 4.2 | 92 | 54 | 3.59 | 15.15 | |
| 19/09/2025 | 2.3 | 6.0 | 17.1 | 9.6 | 95 | 62 | 5.51 | 11.06 | |
| 20/09/2025 | 2.8 | 0.4 | 14.0 | 5.9 | 93 | 43 | 5.43 | 14.75 | |
| Totals: | 39.1 | 63.8 |
