Evapotranspiration Calculations
Tamworth Airport - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 5.2 | 0.0 | 26.6 | 11.3 | 78 | 32 | 4.51 | 17.90 | |
| 02/10/2025 | 5.9 | 0.0 | 24.6 | 2.5 | 91 | 21 | 5.22 | 23.73 | |
| 03/10/2025 | 4.3 | 0.0 | 22.4 | 0.7 | 92 | 28 | 2.82 | 23.84 | |
| 04/10/2025 | 4.6 | 0.0 | 25.5 | 5.0 | 87 | 30 | 2.40 | 23.98 | |
| 05/10/2025 | 4.7 | 0.0 | 27.2 | 4.4 | 96 | 27 | 2.19 | 23.68 | |
| 06/10/2025 | 7.0 | 0.0 | 31.7 | 6.6 | 95 | 18 | 4.21 | 23.93 | |
| 07/10/2025 | 3.8 | 0.0 | 26.7 | 11.9 | 80 | 36 | 2.96 | 10.61 | |
| 08/10/2025 | 6.5 | 0.0 | 32.7 | 13.9 | 83 | 25 | 3.72 | 23.04 | |
| 09/10/2025 | 4.5 | 0.0 | 27.5 | 19.0 | 89 | 38 | 4.31 | 13.25 | |
| 10/10/2025 | 5.0 | 0.8 | 30.3 | 13.2 | 95 | 42 | 3.06 | 20.73 | |
| 11/10/2025 | 5.9 | 0.0 | 30.7 | 14.7 | 93 | 19 | 3.00 | 23.52 | |
| 12/10/2025 | 5.4 | 0.0 | 30.9 | 6.4 | 81 | 19 | 2.83 | 17.50 | |
| 13/10/2025 | 5.1 | 0.0 | 25.9 | 10.4 | 89 | 20 | 2.33 | 25.09 | |
| 14/10/2025 | 5.6 | 0.0 | 27.1 | 5.8 | 94 | 20 | 3.12 | 25.33 | |
| Totals: | 73.5 | 0.8 |
