Table 2.

Pearson moment correlation (r) matrices between five weather variables documented from April to August 2019 in 25 maize-growing governorates of Egypt from which grain samples were gathered (one weather station/governorate).

	Temperature		Relative Humidity		Precipitation	Wind Speed		Solar Radiation
Temperature	1 a
Relative Humidity	−0.91	***	1
Precipitation	0.10		−0.22	*	1
Wind speed	0.15	*	−0.23	*	−0.09	1
Solar Radiation	0.60	***	−0.70	***	−0.11	0.18	*	1

^a Values followed by * and *** are significant at p ≤ 0.05 and p ≤ 0.001, respectively.