The Diurnal Variations of GPS PWV near Poyang Lake in China during Midsummer

Figure 7

Mean July-August diurnal variations of GPS PWV anomaly (mm) and the fitted diurnal and semidiurnal harmonics at (a) Poyang, (b) Duchang, (c) Nanchang, and (d) Fengxin stations. Dashed curves are the sum of the fitted diurnal and semidiurnal harmonics.

(a)

(b)

(c)

(d)