[Objective] The study aimed at analysing the change characteristics of temperature in Jiamusi region of Sanjiang Plain.[Method] Based on temperature data of Jiamusi region in Sanjiang Plain from 1961 to 2010,including...[Objective] The study aimed at analysing the change characteristics of temperature in Jiamusi region of Sanjiang Plain.[Method] Based on temperature data of Jiamusi region in Sanjiang Plain from 1961 to 2010,including Jiamusi,Huanan,Fujin and Fuyuan station,we studied the change trends,abrupt climate change and abnormal years of temperature in Jiamusi region.[Result] Annual average temperature of Jiamusi region in Sanjiang Plain showed increasing trend,with the increase of 0.249-0.412 ℃/10 a.The order of annual average temperature in Jiamusi region was east> south> north> west.In addition,abrupt climate change of annual average temperature occurred in the early 1980s.Abrupt climate change of annual average temperature appeared in 1981 in Jiamusi,Huanan and Fujin,but in 1984 in Fuyuan.Annual average temperature in the mid-1960s and late 1960s was abnormally low in Jiamusi,Fujin and Huanan,while it was abnormally high in Huanan,Fuyuan and Jiamusi from 2007 to 2008,but Fujin in the early 1990s.Meanwhile,anomalies of seasonal average temperature in distinct regions appeared in various years.[Conclusion] The research could provide references for the prediction of temperature in Jiamusi region of Sanjiang Plain in furture.展开更多
文摘[Objective] The study aimed at analysing the change characteristics of temperature in Jiamusi region of Sanjiang Plain.[Method] Based on temperature data of Jiamusi region in Sanjiang Plain from 1961 to 2010,including Jiamusi,Huanan,Fujin and Fuyuan station,we studied the change trends,abrupt climate change and abnormal years of temperature in Jiamusi region.[Result] Annual average temperature of Jiamusi region in Sanjiang Plain showed increasing trend,with the increase of 0.249-0.412 ℃/10 a.The order of annual average temperature in Jiamusi region was east> south> north> west.In addition,abrupt climate change of annual average temperature occurred in the early 1980s.Abrupt climate change of annual average temperature appeared in 1981 in Jiamusi,Huanan and Fujin,but in 1984 in Fuyuan.Annual average temperature in the mid-1960s and late 1960s was abnormally low in Jiamusi,Fujin and Huanan,while it was abnormally high in Huanan,Fuyuan and Jiamusi from 2007 to 2008,but Fujin in the early 1990s.Meanwhile,anomalies of seasonal average temperature in distinct regions appeared in various years.[Conclusion] The research could provide references for the prediction of temperature in Jiamusi region of Sanjiang Plain in furture.