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. 2022 Oct 25;12:17839. doi: 10.1038/s41598-022-22607-0

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