Evapotranspiration Calculations
Horsley Park Equestrian Centre - October 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) |
| 01/10/2026 | 4.0 | 0.0 | | 31.5 | 10.1 | 92 | 17 | 0.99 | 20.69 |
| 02/10/2026 | 3.5 | 0.0 | | 29.2 | 13.1 | 100 | 25 | 1.34 | 14.93 |
| 03/10/2026 | 3.2 | 8.4 | | 25.3 | 16.5 | 100 | 49 | 1.68 | 16.05 |
| 04/10/2026 | 4.1 | 13.0 | | 25.6 | 11.3 | 100 | 33 | 1.56 | 22.95 |
| 05/10/2026 | 2.8 | 0.0 | | 24.2 | 13.6 | 90 | 52 | 1.09 | 14.77 |
| 06/10/2026 | 4.8 | 0.6 | | 28.4 | 15.6 | 98 | 31 | 2.27 | 23.15 |
| 07/10/2026 | 4.4 | 0.0 | | 20.4 | 13.8 | 78 | 35 | 3.75 | 21.23 |
| 08/10/2026 | 4.0 | 0.0 | | 22.7 | 12.1 | 88 | 35 | 2.09 | 21.86 |
| 09/10/2026 | 4.3 | 0.0 | | 27.5 | 7.8 | 100 | 32 | 1.43 | 24.37 |
| 10/10/2026 | 3.7 | 2.2 | | 30.1 | 13.8 | 100 | 29 | 1.21 | 16.86 |
| 11/10/2026 | 4.9 | 0.4 | | 30.1 | 12.9 | 100 | 31 | 1.87 | 24.34 |
| 12/10/2026 | 4.8 | 0.0 | | 34.9 | 13.2 | 100 | 18 | 1.33 | 21.34 |
| 13/10/2026 | 1.9 | 4.0 | | 19.9 | 17.6 | 100 | 68 | 2.14 | 7.90 |
| 14/10/2026 | 2.8 | 27.0 | | 18.0 | 11.8 | 100 | 46 | 2.68 | 14.17 |
| 15/10/2026 | 2.4 | 0.0 | | 17.3 | 9.6 | 97 | 60 | 2.32 | 13.84 |
| 16/10/2026 | 3.6 | 7.2 | | 21.8 | 10.2 | 100 | 41 | 2.54 | 18.33 |
| 17/10/2026 | 4.0 | 0.0 | | 21.9 | 11.1 | 87 | 41 | 2.27 | 21.57 |
| 18/10/2026 | 3.8 | 0.0 | | 23.4 | 9.7 | 96 | 47 | 1.63 | 22.27 |
| 19/10/2026 | 4.1 | 0.0 | | 24.9 | 10.5 | 100 | 40 | 1.85 | 22.07 |
| 20/10/2026 | 4.2 | 0.0 | | 25.7 | 11.4 | 100 | 43 | 1.85 | 22.95 |
| 21/10/2026 | 4.1 | 0.0 | | 26.0 | 12.8 | 100 | 51 | 1.93 | 22.05 |
| 22/10/2026 | 2.9 | 0.6 | | 22.6 | 16.5 | 100 | 61 | 3.29 | 13.27 |
| 23/10/2026 | 2.8 | 0.8 | | 25.2 | 15.4 | 100 | 56 | 1.79 | 12.23 |
| 24/10/2026 | 4.7 | 0.0 | | 29.9 | 14.5 | 100 | 35 | 1.21 | 24.16 |
| 25/10/2026 | 6.1 | 0.0 | | 32.9 | 17.3 | 89 | 34 | 2.83 | 24.55 |
| 26/10/2026 | 4.0 | 1.8 | | 22.5 | 15.8 | 98 | 46 | 2.65 | 20.46 |
| Totals: | 99.9 | 66.0 | | | | | | | |
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