Evapotranspiration Calculations
Ivanhoe Aerodrome - 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 | 5.5 | 0.0 | 23.7 | 9.7 | 69 | 21 | 4.21 | 22.78 | |
| 02/10/2025 | 5.4 | 0.0 | 20.9 | 11.4 | 55 | 25 | 5.31 | 19.54 | |
| 03/10/2025 | 4.8 | 0.0 | 23.7 | 6.5 | 66 | 27 | 3.08 | 22.92 | |
| 04/10/2025 | 4.7 | 0.0 | 29.6 | 7.3 | 73 | 17 | 1.58 | 23.15 | |
| 05/10/2025 | 8.6 | 0.0 | 34.7 | 11.6 | 50 | 8 | 4.60 | 22.85 | |
| 06/10/2025 | 5.5 | 0.0 | 25.6 | 14.9 | 62 | 17 | 3.86 | 17.05 | |
| 07/10/2025 | 3.2 | 0.0 | 21.2 | 11.8 | 75 | 39 | 2.28 | 13.53 | |
| 08/10/2025 | 5.9 | 0.0 | 30.9 | 11.8 | 71 | 26 | 3.86 | 17.19 | |
| 09/10/2025 | 5.5 | 0.0 | 26.8 | 17.0 | 63 | 25 | 3.54 | 18.81 | |
| 10/10/2025 | 7.1 | 0.0 | 29.1 | 13.2 | 79 | 10 | 4.56 | 23.71 | |
| 11/10/2025 | 6.9 | 0.0 | 30.2 | 11.0 | 52 | 16 | 3.76 | 24.28 | |
| 12/10/2025 | 3.0 | 0.0 | 20.4 | 13.0 | 99 | 32 | 2.57 | 11.40 | |
| 13/10/2025 | 4.8 | 8.4 | 24.3 | 6.8 | 98 | 24 | 2.74 | 24.59 | |
| 14/10/2025 | 5.7 | 0.0 | 27.1 | 8.8 | 69 | 17 | 2.90 | 24.88 | |
| Totals: | 76.6 | 8.4 |
