Evapotranspiration Calculations
Horsley Park Equestrian Centre - 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 | 5.2 | 0.0 | 25.7 | 17.0 | 54 | 18 | 2.65 | 22.54 | |
| 02/10/2025 | 5.3 | 0.0 | 24.6 | 9.4 | 64 | 22 | 3.94 | 19.83 | |
| 03/10/2025 | 4.6 | 0.0 | 25.1 | 6.4 | 73 | 22 | 2.34 | 23.18 | |
| 04/10/2025 | 3.9 | 0.0 | 24.3 | 8.4 | 88 | 35 | 1.56 | 23.11 | |
| 05/10/2025 | 4.4 | 0.0 | 30.3 | 10.7 | 99 | 17 | 1.24 | 23.09 | |
| 06/10/2025 | 5.3 | 0.0 | 32.2 | 16.4 | 97 | 22 | 2.62 | 19.57 | |
| 07/10/2025 | 2.8 | 2.2 | 23.0 | 13.3 | 97 | 55 | 1.28 | 14.95 | |
| 08/10/2025 | 5.4 | 0.0 | 31.5 | 12.9 | 86 | 23 | 2.43 | 22.31 | |
| 09/10/2025 | 4.1 | 0.0 | 28.3 | 20.1 | 67 | 33 | 3.20 | 7.78 | |
| 10/10/2025 | 5.5 | 0.0 | 30.3 | 14.0 | 91 | 15 | 2.22 | 24.34 | |
| 11/10/2025 | 5.7 | 0.0 | 30.9 | 12.9 | 64 | 10 | 2.10 | 24.71 | |
| 12/10/2025 | 5.3 | 0.0 | 31.0 | 13.0 | 68 | 17 | 2.88 | 14.87 | |
| 13/10/2025 | 4.5 | 0.0 | 23.3 | 9.6 | 75 | 32 | 2.25 | 24.44 | |
| 14/10/2025 | 4.8 | 0.0 | 27.7 | 10.2 | 88 | 16 | 1.58 | 25.19 | |
| Totals: | 66.8 | 2.2 |
