Table 4 Climatic data in the studied environments and pattern of monthly precipitation and irrigation for the 2018–2019 and 2019–2020 cropping seasons.
Year | Month | Max Temperature °C | Min Temperature °C | Average Temperature °C | Average rainfall, mm | Average relative humidity | Sunny hours | Evaporation, mm |
|---|---|---|---|---|---|---|---|---|
2018–2019 | November | 14.561 | 4.104 | 10.900 | 0.031 | 45.810 | 6.893 | 3.068 |
December | 9.242 | − 0.119 | 4.671 | 1.326 | 60.134 | 5.065 | 0.000 | |
January | 8.406 | − 0.613 | 3.668 | 0.485 | 57.750 | 6.652 | 0.000 | |
February | 7.871 | − 2.254 | 2.536 | 0.965 | 61.429 | 6.868 | 0.000 | |
March | 14.216 | 4.623 | 9.271 | 1.240 | 56.847 | 5.942 | 0.179 | |
April | 21.093 | 9.563 | 15.110 | 1.555 | 49.954 | 6.587 | 4.497 | |
May | 29.229 | 14.261 | 21.935 | 0.710 | 38.722 | 10.435 | 7.377 | |
June | 34.159 | 17.597 | 26.083 | 0.000 | 32.304 | 12.763 | 11.676 | |
2019–2020 | November | 17.080 | 6.383 | 11.520 | 0.021 | 43.479 | 6.960 | 3.189 |
December | 12.303 | 1.652 | 6.671 | 0.152 | 50.419 | 7.226 | 0.000 | |
January | 9.077 | − 0.055 | 4.052 | 0.640 | 54.476 | 6.526 | 0.000 | |
February | 10.739 | 2.039 | 6.464 | 1.094 | 64.755 | 5.829 | 0.000 | |
March | 20.558 | 8.377 | 14.652 | 0.455 | 38.952 | 7.303 | 0.000 | |
April | 19.983 | 7.793 | 13.633 | 1.527 | 51.413 | 7.563 | 6.714 | |
May | 25.513 | 12.061 | 18.432 | 1.841 | 54.907 | 8.287 | 6.161 | |
June | 33.807 | 17.347 | 25.583 | 0.241 | 37.492 | 11.100 | 11.143 |
Month | ET0 (mm) | KC | ETC (mm) | Required water per ha (m3/ha) | Required water for 1377 m2 (m3) | Water discharge (m3/h) | Period of irrigation (h) | |
|---|---|---|---|---|---|---|---|---|
2019 and 2020 | March | 40 | 0.92 | 36.8 | 368 | 50.69 | 10.8 | 4.69 |
April | 40 | 1.33 | 53.2 | 532 | 73.28 | 10.8 | 6.79 | |
May | 40 | 1.15 | 46 | 46 | 63.37 | 10.8 | 5.87 | |
June | 40 | 0.58 | 23.2 | 232 | 31.96 | 10.8 | 2.96 |
