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1961-2007年辽宁省降雪量和降雪日数的气候变化特征
引用本文:王颖,赵春雨,严晓瑜,李栋梁.1961-2007年辽宁省降雪量和降雪日数的气候变化特征[J].冰川冻土,2011,33(4):729-737.
作者姓名:王颖  赵春雨  严晓瑜  李栋梁
作者单位:沈阳区域气候中心,辽宁沈阳,110016;宁夏气象服务中心,宁夏银川,750000;南京信息工程大学/气象灾害省部共建教育部重点实验室,江苏南京,210044
基金项目:中国气象局2010年气候变化专项(062700s010c01); 国家重点基础研究发展计划(973计划)项目(2007CB411506); 中国气象局气象新技术推广项目(CMATG2008M19;CMATG2010M10); 林业公益性行业科研专项(200804001)资助
摘    要:利用辽宁省52个站1961—2008年的逐日降水量、降雪天气现象资料提取出了逐日降雪数据,分析了近47a(1981—2007年)的年降雪量和降雪日数的空间分布、长期变化状况、突变和周期性特征.结果表明:辽宁的降雪量和降雪日数是在1月达到最大值.近47a降雪量没有明显的长期变化趋势,降雪日数明显减少,平均每10a减少1....

关 键 词:降雪量  降雪日数  辽宁省

Changing Characteristics of Snowfall and Snowfall Days in Liaoning Province during 1961-2007
WANG Ying,ZHAO Chun-yu,YAN Xiao-yu,LI dong-liang.Changing Characteristics of Snowfall and Snowfall Days in Liaoning Province during 1961-2007[J].Journal of Glaciology and Geocryology,2011,33(4):729-737.
Authors:WANG Ying  ZHAO Chun-yu  YAN Xiao-yu  LI dong-liang
Affiliation:WANG Ying1,ZHAO Chun-yu1,YAN Xiao-yu1,LI dong-liang3(1.Shenyang Regional Climate Center of Liaoning,Shenyang Liaoning 110016,China,2.Ningxia Meteorological Service Center,Yinchuan Ningxia 750000,3.Key Laboratory of Meteorological Disaster of Ministry of Education,NanjingUniversity of Information Science and Technology,Nanjing Jiangsu 210044,China)
Abstract:In this paper,the daily snowfall data were extracted from the daily precipitation and snow weather phenomena of 52 stations in Liaoning province from 1961 to 2008.Using daily snowfall data,the spatial distribution,long-term change,the catastrophe features,the periodic characteristics of snowfall and snowfall days were analyzed.The results showed that the snowfall and snowfall days were in the maximum in January and in the minimum in April and October in the province.In the 47 years,there was no significant ...
Keywords:snowfall  snowfall days  Liaoning Province  
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