Evapotranspiration Calculations
Merriwa (Roscommon) - April 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) |
|---|---|---|---|---|---|---|---|---|---|
| 28/03/2026 | 4.5 | 0.0 | 24.4 | 8.0 | 84 | 28 | 3.52 | 20.23 | |
| 29/03/2026 | 4.2 | 0.0 | 25.5 | 5.1 | 97 | 33 | 3.08 | 20.01 | |
| 30/03/2026 | 4.2 | 0.0 | 26.7 | 9.1 | 98 | 34 | 3.03 | 18.82 | |
| 31/03/2026 | 4.2 | 0.0 | 27.3 | 8.1 | 97 | 31 | 2.55 | 19.51 | |
| 01/04/2026 | 4.1 | 0.0 | 29.4 | 9.2 | 98 | 28 | 1.98 | 19.27 | |
| 02/04/2026 | 4.3 | 0.0 | 30.0 | 8.2 | 98 | 29 | 2.24 | 19.42 | |
| 03/04/2026 | 4.9 | 0.0 | 31.2 | 9.6 | 97 | 28 | 3.16 | 18.03 | |
| Totals: | 30.4 | 0.0 |
