Evapotranspiration Calculations
Horsley Park Equestrian Centre - September 2026 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 3.0 | 0.0 | 26.1 | 7.2 | 100 | 22 | 1.27 | 17.53 | |
| 02/09/2026 | 3.5 | 0.0 | 27.7 | 14.5 | 65 | 27 | 1.86 | 14.89 | |
| 03/09/2026 | 3.9 | 0.0 | 26.3 | 15.2 | 76 | 24 | 2.27 | 17.80 | |
| 04/09/2026 | 2.7 | 0.0 | 23.6 | 8.4 | 83 | 31 | 1.03 | 18.01 | |
| 05/09/2026 | 5.3 | 0.0 | 32.3 | 10.7 | 88 | 18 | 3.35 | 15.29 | |
| 06/09/2026 | 3.5 | 0.8 | 23.5 | 12.0 | 95 | 31 | 2.38 | 18.31 | |
| 07/09/2026 | 3.2 | 0.0 | 23.5 | 10.1 | 100 | 32 | 2.09 | 17.14 | |
| 08/09/2026 | 2.4 | 0.4 | 18.9 | 10.2 | 94 | 52 | 2.45 | 12.53 | |
| 09/09/2026 | 3.1 | 0.0 | 21.2 | 5.8 | 100 | 35 | 2.47 | 16.48 | |
| 10/09/2026 | 2.3 | 0.0 | 18.3 | 7.7 | 86 | 44 | 1.91 | 12.21 | |
| 11/09/2026 | 2.5 | 0.0 | 20.4 | 9.1 | 90 | 45 | 1.56 | 13.92 | |
| 12/09/2026 | 3.1 | 0.0 | 23.9 | 6.8 | 100 | 40 | 1.55 | 19.26 | |
| 13/09/2026 | 2.9 | 0.0 | 27.0 | 9.5 | 100 | 25 | 0.71 | 18.77 | |
| 14/09/2026 | 3.0 | 0.0 | 28.1 | 9.9 | 99 | 27 | 1.14 | 14.30 | |
| 15/09/2026 | 4.4 | 0.0 | 26.9 | 13.1 | 83 | 28 | 2.66 | 19.76 | |
| Totals: | 48.8 | 1.2 |
