Evapotranspiration Calculations
Tamworth Airport - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 3.4 | 0.0 | 22.8 | 4.8 | 95 | 42 | 2.89 | 18.63 | |
| 02/09/2026 | 3.9 | 0.0 | 24.8 | 6.1 | 93 | 36 | 3.75 | 16.09 | |
| 03/09/2026 | 5.3 | 0.0 | 26.6 | 11.4 | 92 | 34 | 6.56 | 18.05 | |
| 04/09/2026 | 3.1 | 0.0 | 22.6 | 3.4 | 97 | 34 | 1.82 | 19.19 | |
| 05/09/2026 | 4.7 | 0.0 | 27.7 | 5.2 | 92 | 29 | 3.89 | 16.38 | |
| 06/09/2026 | 3.9 | 0.4 | 22.3 | 11.4 | 80 | 31 | 2.99 | 19.49 | |
| 07/09/2026 | 3.5 | 0.0 | 22.3 | 3.3 | 93 | 33 | 2.40 | 19.64 | |
| 08/09/2026 | 3.9 | 0.0 | 20.8 | 5.5 | 88 | 40 | 4.90 | 19.76 | |
| 09/09/2026 | 3.8 | 0.0 | 22.4 | 3.9 | 95 | 36 | 3.67 | 17.80 | |
| 10/09/2026 | 4.5 | 0.0 | 20.7 | 6.3 | 82 | 35 | 6.18 | 20.03 | |
| 11/09/2026 | 4.3 | 0.0 | 23.3 | 4.9 | 87 | 37 | 4.48 | 19.28 | |
| 12/09/2026 | 3.9 | 0.0 | 23.7 | 6.4 | 92 | 36 | 3.30 | 18.22 | |
| 13/09/2026 | 3.6 | 0.0 | 23.9 | 5.7 | 93 | 31 | 2.08 | 20.06 | |
| 14/09/2026 | 3.8 | 0.0 | 25.4 | 5.9 | 90 | 30 | 2.01 | 20.47 | |
| 15/09/2026 | 5.1 | 0.0 | 27.6 | 6.5 | 91 | 31 | 4.08 | 20.71 | |
| Totals: | 60.7 | 0.4 |
