The Character of Temperature Variation of Wuhan City during Recent 95 Years

By using wavelet analysis method, the temperature variation of Wuhan city during recent 95 years (1906-2000) is investigated.The results show that Wuhan temperature variation is of the abrupt and periodical characters. The Wuhan climate experiences four phases and now it is in warming basic regim with high variability. The main period of Wuhan temperature is about 65,33,18 years in mean annual temperature and 67,27,18,13,7 years in winter.In addition,the serious cold/warm winter events in Wuhan city are also studied.

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