location of stations :http://data.cma.cn/en/?r=data/detail&dataCode=A.0029.0004

data ordering:
station Num. 1 	var(1979)		var(1980)…	var(2016)
station Num. 2	var(1979)		var(1980)…	var(2016)
... ...
station Num. 20	var(1979)		var(1980)…	var(2016)