Evapotranspiration Calculations
Mortlake 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 | 2.3 | 5.2 | 15.8 | 6.9 | 100 | 68 | 7.83 | 15.20 | |
| 02/10/2025 | 1.8 | 2.4 | 14.0 | 6.0 | 100 | 76 | 7.65 | 13.34 | |
| 03/10/2025 | 1.9 | 2.4 | 16.4 | 8.8 | 100 | 79 | 4.60 | 13.75 | |
| 04/10/2025 | 3.4 | 0.0 | 21.8 | 4.0 | 100 | 55 | 2.93 | 21.99 | |
| 05/10/2025 | 0.2 | 11.4 | 100 | 43 | 6.20 | 7.68 | |||
| 06/10/2025 | 2.3 | 13.9 | 8.0 | 100 | 56 | 3.91 | 14.51 | ||
| 07/10/2025 | 1.9 | 0.0 | 14.0 | 7.7 | 99 | 70 | 5.25 | 11.63 | |
| 08/10/2025 | 2.8 | 0.0 | 17.8 | 5.7 | 100 | 64 | 6.32 | 17.26 | |
| 09/10/2025 | 3.4 | 0.2 | 16.9 | 8.1 | 100 | 50 | 7.37 | 19.91 | |
| 10/10/2025 | 0.4 | 10.7 | 100 | 57 | 10.15 | 19.20 | |||
| 11/10/2025 | 2.5 | 17.1 | 8.9 | 100 | 69 | 5.71 | 16.03 | ||
| 12/10/2025 | 2.3 | 2.6 | 16.8 | 7.3 | 100 | 69 | 5.68 | 13.99 | |
| 13/10/2025 | 2.6 | 1.8 | 14.9 | -0.2 | 100 | 54 | 2.34 | 19.97 | |
| 14/10/2025 | 3.2 | 0.2 | 17.5 | 4.2 | 100 | 55 | 3.81 | 22.19 | |
| Totals: | 30.4 | 15.4 |
