Evapotranspiration Calculations
Merriwa (Roscommon) - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 30/09/2026 | 4.8 | 0.0 | 28.2 | 2.4 | 96 | 21 | 2.35 | 22.16 | |
| 01/10/2026 | 5.7 | 0.0 | 29.3 | 4.3 | 82 | 20 | 3.26 | 21.47 | |
| 02/10/2026 | 5.4 | 0.0 | 31.0 | 6.9 | 78 | 20 | 2.61 | 20.00 | |
| 03/10/2026 | 4.8 | 0.2 | 28.9 | 14.7 | 95 | 26 | 4.28 | 10.88 | |
| 04/10/2026 | 5.5 | 1.6 | 27.5 | 9.7 | 98 | 20 | 3.41 | 23.22 | |
| 05/10/2026 | 4.0 | 0.0 | 27.0 | 10.1 | 94 | 32 | 2.01 | 18.31 | |
| 06/10/2026 | 5.4 | 0.0 | 28.2 | 11.1 | 96 | 28 | 3.68 | 22.02 | |
| Totals: | 35.6 | 1.8 |
