PRELIMINARY RESEARCH ON THE FUZZY COMPREHENSIVE APPRAISAL TO ENVIRONMENTAL CLIMATE OF THE URBAN HUMAN SETTLEMENTS

Urban human settlements environment is a compound ecosystem, its factors have pluralism characteristics. Climate is one of the physical geography which has the closest relation with it. For the complexity and the fuzzy character of the climate system, on the basis of establishing the system of evaluation index. We adopt multi - level fuzzy comprehensive appraisal method to judge the climate livable characters of the main cities.