A Quality Control Method Based on an Improved Random Forest Algorithm for Surface Air Temperature Observations

Figure 9

Comparisons of two types of errors for CD at 02:00 (a)–(c), 08:00 (d)–(f), 14:00 (g)–(i), and 20:00 (j)–(l).

(a) ARF

(b) IDW

(c) SRT

(d) ARF

(e) IDW

(f) SRT

(g) ARF

(h) IDW

(i) SRT

(j) ARF

(k) IDW

(l) SRT