Calculation of Subgrade Moisture Index in Seasonally Frozen Regions considering Evapotranspiration at Subzero Temperatures and the Pavement Coverage Effect

Table 7

Pearson correlation coefficient (mean sunshine hours).

	Meteorological station							Mean value
	BX	DD	YJ	LJ	JX	MDJ	SFH
Analysis with annual temperature data	0.62	0.35	0.58	0.68	0.83	0.81	0.7	0.65
Analysis with subzero temperature data	0.84	0.64	0.88	0.88	0.87	0.90	0.81	0.83