Evapotranspiration Calculations
Armidale 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 | 3.1 | 0.0 | 18.2 | 3.3 | 97 | 41 | 3.65 | 18.52 | |
| 02/09/2026 | 3.4 | 0.2 | 18.8 | 6.6 | 79 | 51 | 5.59 | 16.30 | |
| 03/09/2026 | 5.0 | 0.0 | 22.7 | 10.9 | 83 | 37 | 8.09 | 18.07 | |
| 04/09/2026 | 3.3 | 0.0 | 20.1 | 5.0 | 94 | 33 | 2.64 | 19.36 | |
| 05/09/2026 | 5.7 | 0.0 | 25.1 | 6.0 | 70 | 25 | 5.94 | 19.18 | |
| 06/09/2026 | 4.7 | 0.4 | 19.8 | 11.9 | 77 | 22 | 5.35 | 19.66 | |
| 07/09/2026 | 3.8 | 0.0 | 19.2 | 2.1 | 96 | 27 | 3.92 | 19.79 | |
| 08/09/2026 | 3.0 | 0.0 | 15.9 | 3.5 | 97 | 44 | 4.17 | 18.87 | |
| 09/09/2026 | 3.2 | 0.0 | 17.5 | 2.0 | 98 | 45 | 4.52 | 19.11 | |
| 10/09/2026 | 3.1 | 0.2 | 14.5 | 5.6 | 95 | 45 | 5.70 | 20.13 | |
| 11/09/2026 | 2.5 | 0.0 | 15.7 | 2.4 | 98 | 59 | 4.25 | 16.93 | |
| 12/09/2026 | 2.9 | 0.0 | 16.5 | 6.0 | 98 | 55 | 4.40 | 18.32 | |
| 13/09/2026 | 4.4 | 0.2 | 20.6 | 3.2 | 98 | 14 | 3.75 | 20.69 | |
| 14/09/2026 | 3.7 | 0.2 | 20.6 | 4.0 | 76 | 30 | 2.45 | 20.88 | |
| 15/09/2026 | 4.5 | 0.0 | 22.4 | 7.2 | 76 | 37 | 4.50 | 20.33 | |
| Totals: | 56.3 | 1.2 |
