In his paper the climates of tile loess plateau, Inner Mongolia and Shensiare discussed exhaustively with reference to Koeppen’s and Thornthwaite’s criteria.The limit of S.E. monsoon in these regions is also discussed in terms of Conrad’sdefinition. The climates of these regions are grouped into the following five groups,namely: In his paper the climates of tile loess plateau, Inner Mongolia and Shensiare discussed exhaustively with reference to Koeppen’s and Thornthwaite’s criteria. Limit of SE monsoon in these regions is also discussed in terms of Conrad’s definition. The climates of these regions are grouped into the following five groups, namely: