Based on 42005 cases of four big hospitals from 1994 - 1998 in Wuhan, quarterly, monthly and ten days' distributed properties of 8 kinds of diseases are analyzed firstly. Secondly, 4 meteorological forecast models of daily disease occurring of each disease according to four quarten and 2 models of weekly disease occurring according to summer-half-year and winter-half-year are established. Then, a set of index of grade dividing standard is set up. In addition, effect of weather process of cold front on disea...