(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
Figure 8: Comparisons of performance of the ARF and RF methods for different target stations: (a)–(d) the contrast condition of MAE at 02:00, 08:00, 14:00, and 20:00; (e)–(h) the contrast condition of RMSE at 02:00, 08:00, 14:00, and 20:00.