Prediction of the Reference Evapotranspiration Using a Chaotic Approach

Table 2

Statistics of daily reference evapotranspiration data from different stations selected in the present study.

Parameter	Baotou	Zhangbei	Kaifeng	Shaoguan
Mean	3.02	2.77	3.01	3.00
Maximum value	12.83	9.99	11.82	7.57
Minimum value	0.02	0.01	0.19	0.54
Skew	0.51	0.56	0.64	0.60
Standard deviation	2.09	1.84	1.84	1.49
Variance	4.38	3.40	3.39	2.22
Data length	14610	14610	14610	14610