Precipitable Water Vapor Retrieval and Analysis by Multiple Data Sources: Ground-Based GNSS, Radio Occultation, Radiosonde, Microwave Satellite, and NWP Reanalysis Data

Table 3

Retrieved PWV precision statistic between FY3C, COSMIC, and radiosonde.

RO	Latitude/longitude difference (deg)	RMSE (mm)
		11 : 00	23 : 00
FY3C	1/1	0.34	6.64
	2/2	1.09	5.28
	3/3	1.26	4.65
COSMIC	1/1	3.03	6.03
	2/2	4.30	5.32
	3/3	3.29	6.92