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

Table 1

QC parameters for CD, GZ, LZ, MY, NJ, and TY stations at 02:00, 08:00, 14:00, and 20:00.

	02:00			08:00			14:00			20:00
	ARF	IDW	SRT	ARF	IDW	SRT	ARF	IDW	SRT	ARF	IDW	SRT
CD	0.64	0.97	0.56	0.80	0.96	0.72	0.60	0.90	0.85	0.70	0.80	0.80
GZ	0.53	0.76	0.60	0.71	0.75	0.57	0.80	0.69	0.78	0.76	0.75	0.80
LZ	0.70	1.42	1.27	0.77	1.11	0.95	0.93	1.31	1.00	0.57	1.12	0.76
MY	0.95	0.88	0.80	0.56	0.65	0.60	0.51	0.80	0.70	0.80	0.92	0.75
NJ	0.60	0.80	0.63	0.50	0.58	0.63	0.43	0.90	0.50	0.55	0.63	0.61
TY	0.80	0.90	0.80	0.62	0.80	0.70	0.47	0.66	0.65	0.63	0.72	0.62