Analysis of Keramayi Temperature Changes During 1957-2006

By analyzing the data of average temperature,average minimum temperature and average maximum temperature for each year,January and July from 1957 to 2006 in Kelamayi,we find that the average temperature,the daily maximum temperature and the daily minimum temperature have a increasing with the time in recent 50 years.Among them,the increment of daily minimum temperature is more obvious,as a result to be led that the daily range of temperature was reduced and the daily average temperature is increased.Since 1980's,the increased situation of the annual average temperature,the daily maximum temperature and the daily minimum temperature are comparatively obvious.