Evapotranspiration Calculations
Merriwa (Roscommon) - November 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) |
|---|---|---|---|---|---|---|---|---|---|
| 29/10/2025 | 2.2 | 17.6 | 19.1 | 9.3 | 97 | 68 | 3.71 | 10.15 | |
| 30/10/2025 | 4.5 | 4.2 | 25.7 | 11.7 | 96 | 32 | 1.90 | 22.17 | |
| 31/10/2025 | 5.2 | 0.0 | 29.1 | 11.2 | 96 | 27 | 2.36 | 23.16 | |
| 01/11/2025 | 5.5 | 0.4 | 28.1 | 15.1 | 96 | 45 | 5.09 | 22.51 | |
| 02/11/2025 | 4.7 | 0.0 | 27.7 | 13.0 | 95 | 53 | 3.35 | 21.99 | |
| 03/11/2025 | 8.2 | 0.0 | 36.1 | 15.6 | 99 | 19 | 5.05 | 22.29 | |
| 04/11/2025 | 5.9 | 1.6 | 22.7 | 11.6 | 93 | 23 | 7.01 | 21.90 | |
| Totals: | 36.2 | 23.8 |
