Abstract:
Based on statistics of El Nino/La Nina events and the climate data recorded in historical documents since 1961, the characteristics of climate change since 1961 in Shandong province were analyzed. Through analysis on the relation between annual precipitation, annual temperature, draught disaster and El Nino/La Nina events, the influences of El Nino/La Nina events on the climate of Shandong province were indicated. The results showed that the annual temperature of Shandong province was increasing, but the annual precipitation was decreasing and it′s degree was different since 1961. El Nino/La Nina events had distinct influence on annual precipitation, annual temperature and draught disaster of Shandong province, the annual precipitation decreased by 87.11 mm than that in normal years and the probability of draught disaster increased in the year that the El Nino event happened, which had negative effect on the industrial and agricultural production of Shandong province. But in La Nina years the annual precipitation increased by 5337 mm, the annual temperature decreased by 0.1℃ than that in normal years and the probability of draught disaster decreased, which had positive influence on the industrial and agricultural production of Shandong province.
