Review Article

Trends and Variability in Precipitable Water Vapor throughout North China from 1979 to 2015

Figure 8

Seasonal spatial distributions of linear trends from the radiosonde PWV for three periods: (a, d, g, j) 1979–1999, (b, e, h, k) 1979–2007, and (c, f, i, l) 2008–2015.