Temporal and Spatial Evolution Features of Precipitable Water in China during a Recent 65-Year Period (1951–2015)

Table 1

Statistics for the variation trends of PW in different regions.

District	I	II	III	IV	V	VI	VII
Rate of change; (mm/decade)	−0.3447	−0.6319	−0.4859	−0.4746	0.01	−0.3259	−0.1772