Evapotranspiration Calculations
Strathalbyn Racecourse - 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 | 3.3 | 2.0 | 17.4 | 9.7 | 90 | 56 | 7.49 | 17.47 | |
| 02/10/2025 | 3.7 | 1.6 | 17.5 | 8.9 | 83 | 51 | 6.56 | 19.54 | |
| 03/10/2025 | 3.4 | 0.0 | 23.4 | 10.7 | 93 | 54 | 3.04 | 16.79 | |
| 04/10/2025 | 5.8 | 0.0 | 29.5 | 4.8 | 96 | 23 | 3.52 | 22.75 | |
| 05/10/2025 | 6.5 | 0.0 | 28.2 | 14.0 | 93 | 17 | 7.00 | 11.21 | |
| 06/10/2025 | 2.5 | 4.8 | 16.4 | 11.2 | 93 | 63 | 3.54 | 14.14 | |
| 07/10/2025 | 3.0 | 0.0 | 17.6 | 6.7 | 93 | 51 | 3.53 | 16.62 | |
| 08/10/2025 | 3.6 | 0.0 | 19.5 | 6.5 | 91 | 49 | 4.57 | 18.83 | |
| 09/10/2025 | 4.2 | 0.0 | 20.2 | 11.9 | 86 | 49 | 6.52 | 19.63 | |
| 10/10/2025 | 4.0 | 0.0 | 20.0 | 10.0 | 77 | 55 | 7.88 | 16.36 | |
| 11/10/2025 | 3.8 | 0.0 | 20.2 | 9.2 | 91 | 43 | 4.60 | 17.86 | |
| 12/10/2025 | 4.3 | 0.0 | 19.8 | 8.0 | 93 | 41 | 4.93 | 24.11 | |
| 13/10/2025 | 4.0 | 0.0 | 19.1 | 7.4 | 86 | 44 | 3.70 | 23.46 | |
| 14/10/2025 | 4.2 | 0.6 | 20.1 | 8.8 | 93 | 39 | 3.59 | 24.09 | |
| Totals: | 56.3 | 9.0 |
