Prediction of the Reference Evapotranspiration Using a Chaotic Approach

Table 1

Locations of weather stations under different climates.

Station	Latitude	Longitude	Elevation (m)	Climate
Baotou	40.667°N	109.850°E	1067.2	Arid
Zhangbei	41.150°N	114.700°E	1393.3	Semiarid
Kaifeng	34.783°N	114.300°E	73.7	Semihumid
Shaoguan	24.683°N	113.600°E	61	Humid