Research Article
Using Eight Crops to Show the Correlation between Paucity Irrigation and Yield Reduction of Al-Hussainiyah Irrigation Project in Karbala, Iraq
Table 7
Input climate features data and estimated results of ETo for Al-Hussainiyah project
| Country: Iraq Altitude: 28 m Month | Latitude 32.00 N | Station Al-Hussainiyah Longitude 44.00 E | Minimum temperature (°C) | Maximum temperature (°C) | Humidity (%) | Wind (m/s) | Sun hours | Radiation (MJ/m2/day) | ETo (mm/month) |
| January | 4.7 | 16.1 | 74 | 1.6 | 5.9 | 10.9 | 47.23 | February | 7.4 | 19.1 | 61 | 1.9 | 6.6 | 13.7 | 67.48 | March | 11.5 | 24.0 | 51 | 2.3 | 7.8 | 17.9 | 120.77 | April | 17.6 | 31.3 | 43 | 2.4 | 8.4 | 21.1 | 171.03 | May | 22.8 | 37.6 | 34 | 2.4 | 9.4 | 23.8 | 230.54 | Jun | 27.2 | 42.2 | 29 | 3.0 | 10.8 | 26.2 | 288.10 | July | 29.4 | 44.5 | 30 | 3.2 | 11.1 | 26.4 | 320.65 | August | 28.9 | 44.4 | 32 | 2.5 | 10.8 | 24.9 | 278.32 | September | 24.6 | 40.4 | 37 | 1.9 | 9.9 | 21.4 | 202.80 | October | 18.2 | 33.9 | 46 | 1.5 | 8.1 | 16.2 | 137.33 | November | 11.0 | 24.1 | 61 | 1.3 | 7.2 | 12.6 | 75.05 | December | 6.2 | 18.3 | 72 | 1.3 | 6.0 | 10.3 | 48.77 | Average | 17.5 | 31.3 | 47.5 | 2.1 | 8.5 | 18.8 | 165.7 |
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