Evapotranspiration Calculations
Merriwa (Roscommon) - August 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) |
|---|---|---|---|---|---|---|---|---|---|
| 31/07/2026 | 1.9 | 0.0 | 15.9 | -3.8 | 97 | 44 | 2.36 | 13.83 | |
| 01/08/2026 | 2.1 | 0.0 | 17.7 | -1.5 | 98 | 42 | 2.39 | 13.98 | |
| 02/08/2026 | 1.7 | 0.2 | 18.6 | 2.6 | 98 | 47 | 1.29 | 12.92 | |
| 03/08/2026 | 1.7 | 0.2 | 19.5 | 2.9 | 97 | 53 | 2.04 | 9.54 | |
| 04/08/2026 | 2.7 | 0.2 | 18.2 | 1.9 | 98 | 33 | 3.73 | 14.35 | |
| 05/08/2026 | 2.4 | 0.0 | 15.3 | -0.6 | 92 | 40 | 3.88 | 14.45 | |
| 06/08/2026 | 2.0 | 0.0 | 15.1 | -2.5 | 95 | 40 | 2.70 | 12.88 | |
| Totals: | 14.5 | 0.6 |
