Evapotranspiration Calculations
Halls Creek 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 | 7.4 | 0.0 | 39.8 | 18.2 | 32 | 7 | 2.38 | 26.25 | |
| 02/10/2025 | 5.2 | 0.0 | 37.3 | 21.3 | 37 | 12 | 1.88 | 13.08 | |
| 03/10/2025 | 9.4 | 0.0 | 39.5 | 21.5 | 54 | 20 | 5.27 | 21.07 | |
| 04/10/2025 | 7.6 | 0.0 | 38.2 | 21.3 | 65 | 16 | 2.85 | 26.52 | |
| 05/10/2025 | 7.5 | 0.0 | 38.8 | 18.7 | 39 | 7 | 2.48 | 26.67 | |
| 06/10/2025 | 7.3 | 0.0 | 40.0 | 15.8 | 37 | 4 | 2.21 | 26.73 | |
| 07/10/2025 | 8.1 | 0.0 | 40.3 | 18.4 | 54 | 9 | 2.85 | 26.84 | |
| 08/10/2025 | 8.3 | 0.0 | 39.1 | 23.4 | 36 | 18 | 3.13 | 26.97 | |
| 09/10/2025 | 8.5 | 0.0 | 39.4 | 24.1 | 65 | 21 | 3.79 | 25.51 | |
| 10/10/2025 | 7.5 | 2.0 | 39.2 | 25.6 | 72 | 21 | 3.00 | 24.27 | |
| 11/10/2025 | 6.1 | 0.0 | 36.8 | 26.6 | 60 | 29 | 2.20 | 21.01 | |
| 12/10/2025 | 7.8 | 0.0 | 39.5 | 24.1 | 70 | 24 | 3.27 | 24.95 | |
| 13/10/2025 | 7.9 | 1.8 | 39.1 | 22.5 | 85 | 22 | 3.81 | 23.35 | |
| 14/10/2025 | 7.2 | 0.0 | 36.7 | 24.9 | 64 | 23 | 3.61 | 19.62 | |
| Totals: | 105.8 | 3.8 |
