Evapotranspiration Calculations
Whyalla Aero - 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 | 5.1 | 0.6 | 22.8 | 7.8 | 84 | 30 | 5.77 | 20.08 | |
| 02/10/2025 | 4.5 | 0.0 | 19.5 | 8.6 | 83 | 35 | 5.22 | 22.37 | |
| 03/10/2025 | 4.4 | 0.0 | 24.8 | 6.1 | 85 | 45 | 3.25 | 23.38 | |
| 04/10/2025 | 9.8 | 0.0 | 34.0 | 7.1 | 76 | 11 | 6.69 | 23.52 | |
| 05/10/2025 | 10.5 | 0.0 | 35.7 | 21.8 | 84 | 9 | 9.09 | 16.40 | |
| 06/10/2025 | 1.8 | 0.6 | 15.9 | 13.4 | 94 | 72 | 3.96 | 8.34 | |
| 07/10/2025 | 4.3 | 1.2 | 20.5 | 9.3 | 82 | 43 | 4.01 | 23.60 | |
| 08/10/2025 | 3.5 | 0.0 | 20.0 | 8.2 | 81 | 54 | 3.48 | 19.32 | |
| 09/10/2025 | 5.5 | 0.0 | 24.4 | 9.4 | 90 | 24 | 4.45 | 24.41 | |
| 10/10/2025 | 7.1 | 0.0 | 28.3 | 10.0 | 71 | 18 | 5.15 | 24.67 | |
| 11/10/2025 | 5.7 | 0.0 | 25.8 | 7.6 | 83 | 27 | 4.26 | 24.80 | |
| 12/10/2025 | 4.3 | 0.0 | 20.1 | 8.9 | 82 | 47 | 4.89 | 23.63 | |
| 13/10/2025 | 4.5 | 0.0 | 21.1 | 11.2 | 82 | 44 | 4.07 | 24.03 | |
| 14/10/2025 | 4.5 | 0.0 | 21.4 | 7.7 | 84 | 45 | 4.00 | 25.30 | |
| Totals: | 75.5 | 2.4 |
