Table 5.

Pearson moment correlations (r) matrix between five weather variables recorded from November 2018 to May 2019 inclusive in 25 wheat growing governorates of Egypt from which grain samples were collected (one weather station per governorate).

	Temperature	Relative Humidity	Precipitation	Wind Speed	Solar Radiation
Temperature	1 a
Relative humidity	−0.574 ***	1
Precipitation	−0.511 ***	0.533 ***	1
Wind speed	−0.520 ***	0.550 ***	0.275 **	1
Solar radiation	0.609 ***	−0.874 ***	−0.336 ***	−0.456 ***	1

^a Values followed by ** or *** are significant at p ≤ 0.01 or p ≤ 0.001, respectively.