Evapotranspiration Calculations
Canterbury 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 | 5.5 | 0.0 | 26.0 | 15.3 | 83 | 15 | 3.55 | 22.66 | |
| 02/10/2025 | 5.6 | 0.0 | 25.1 | 7.5 | 88 | 20 | 4.75 | 21.37 | |
| 03/10/2025 | 0.0 | 8.3 | 72 | 21 | 4.09 | 23.19 | |||
| 04/10/2025 | 3.8 | 22.3 | 10.2 | 96 | 46 | 2.46 | 22.01 | ||
| 05/10/2025 | 4.8 | 0.0 | 29.0 | 11.4 | 100 | 22 | 1.96 | 23.15 | |
| 06/10/2025 | 6.0 | 0.0 | 31.2 | 15.0 | 96 | 22 | 4.19 | 17.99 | |
| 07/10/2025 | 2.6 | 1.0 | 21.9 | 16.1 | 96 | 69 | 2.33 | 13.12 | |
| 08/10/2025 | 5.4 | 0.0 | 30.1 | 11.8 | 97 | 25 | 2.84 | 22.74 | |
| 09/10/2025 | 4.7 | 0.0 | 27.8 | 18.4 | 70 | 31 | 4.30 | 8.64 | |
| 10/10/2025 | 6.0 | 0.0 | 30.2 | 13.2 | 100 | 12 | 3.03 | 24.50 | |
| 11/10/2025 | 5.7 | 0.0 | 30.6 | 10.6 | 83 | 11 | 2.35 | 24.75 | |
| 12/10/2025 | 5.7 | 0.0 | 31.4 | 10.0 | 85 | 16 | 3.39 | 15.03 | |
| 13/10/2025 | 4.8 | 0.4 | 22.2 | 8.6 | 86 | 31 | 3.88 | 24.05 | |
| 14/10/2025 | 5.3 | 0.0 | 27.7 | 9.9 | 99 | 19 | 2.51 | 25.24 | |
| Totals: | 65.9 | 1.4 |
