Evapotranspiration Calculations
St Lawrence - 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 | 4.8 | 0.0 | 29.5 | 16.9 | 98 | 54 | 2.62 | 23.89 | |
| 02/10/2025 | 5.3 | 0.0 | 32.7 | 17.3 | 100 | 46 | 2.46 | 24.19 | |
| 03/10/2025 | 6.8 | 0.0 | 35.0 | 15.5 | 100 | 12 | 2.86 | 25.54 | |
| 04/10/2025 | 6.3 | 0.0 | 31.8 | 11.5 | 91 | 24 | 3.23 | 25.51 | |
| 05/10/2025 | 5.7 | 0.0 | 29.3 | 16.3 | 90 | 40 | 3.74 | 24.95 | |
| 06/10/2025 | 5.2 | 0.0 | 28.9 | 13.4 | 97 | 44 | 2.87 | 25.83 | |
| 07/10/2025 | 4.8 | 0.0 | 28.0 | 13.9 | 99 | 53 | 2.51 | 25.51 | |
| 08/10/2025 | 5.3 | 0.0 | 28.4 | 15.7 | 97 | 47 | 3.24 | 25.92 | |
| 09/10/2025 | 5.1 | 0.0 | 29.0 | 22.9 | 92 | 65 | 4.38 | 23.43 | |
| 10/10/2025 | 5.8 | 0.0 | 30.2 | 19.6 | 93 | 46 | 3.69 | 26.00 | |
| 11/10/2025 | 5.2 | 0.0 | 29.8 | 19.8 | 98 | 57 | 3.47 | 24.95 | |
| 12/10/2025 | 5.1 | 0.0 | 29.7 | 18.5 | 99 | 63 | 3.56 | 25.28 | |
| 13/10/2025 | 4.7 | 0.0 | 31.0 | 19.1 | 99 | 62 | 3.02 | 21.52 | |
| 14/10/2025 | 5.9 | 0.0 | 31.9 | 21.5 | 99 | 49 | 3.39 | 26.28 | |
| Totals: | 76.0 | 0.0 |
