Evapotranspiration Calculations
Armidale 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 | 5.8 | 0.0 | 24.3 | 14.4 | 72 | 40 | 7.09 | 21.32 | |
| 02/10/2025 | 5.5 | 0.0 | 19.5 | 4.9 | 72 | 23 | 6.80 | 24.04 | |
| 03/10/2025 | 4.5 | 0.0 | 18.0 | 2.0 | 76 | 33 | 5.26 | 24.08 | |
| 04/10/2025 | 4.0 | 0.0 | 19.8 | 3.4 | 82 | 39 | 2.86 | 24.24 | |
| 05/10/2025 | 4.5 | 0.0 | 22.1 | 3.9 | 86 | 35 | 3.35 | 24.25 | |
| 06/10/2025 | 6.4 | 0.0 | 24.8 | 10.1 | 72 | 28 | 6.65 | 24.47 | |
| 07/10/2025 | 5.2 | 0.0 | 24.8 | 12.0 | 65 | 33 | 3.92 | 21.22 | |
| 08/10/2025 | 6.1 | 0.0 | 27.3 | 13.0 | 68 | 29 | 4.48 | 23.06 | |
| 09/10/2025 | 6.1 | 0.0 | 26.2 | 16.2 | 95 | 32 | 6.45 | 24.34 | |
| 10/10/2025 | 5.0 | 9.4 | 25.1 | 13.0 | 90 | 52 | 5.26 | 24.21 | |
| 11/10/2025 | 5.3 | 0.2 | 24.7 | 15.5 | 92 | 39 | 5.51 | 22.39 | |
| 12/10/2025 | 5.8 | 0.0 | 25.6 | 7.4 | 61 | 19 | 4.15 | 20.89 | |
| 13/10/2025 | 5.0 | 0.0 | 21.0 | 11.5 | 91 | 26 | 3.73 | 25.64 | |
| 14/10/2025 | 5.2 | 0.0 | 22.0 | 6.3 | 98 | 25 | 4.50 | 25.96 | |
| Totals: | 74.4 | 9.6 |
