Seasonal Multifactor Modelling of Weighted-Mean Temperature for Ground-Based GNSS Meteorology in Hunan, China

Table 5

Comparison of the biases and RMSs of the seasonal and yearly two-factor RTM-derived in four seasons.

Season	Bias (K)		RMS (K)
	Yearly	Seasonal	Yearly	Seasonal
Spring	0.33	0.03	1.95	1.78
Summer	−0.70	−0.40	1.38	1.22
Autumn	−0.32	−0.25	1.91	1.88
Winter	0.98	0.57	3.11	2.98