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当前位置: 首页 > 文章 > 黑龙江省降雪气候变化特征 中国农学通报 2019 (10) 114-120
Position: Home > Articles > Snowfall in Heilongjiang: Climatic Change Characteristics Chinese Agricultural Science Bulletin 2019 (10) 114-120

黑龙江省降雪气候变化特征

作  者：
王波;王莹;李永生
单  位：
黑龙江省公共气象服务中心;黑龙江省气候中心
关键词：
黑龙江省;降雪量;初始日期;终止日期;气候特征
摘  要：
为掌握黑龙江省降雪气候特征,以便做好气候预测和防灾减灾工作,采用黑龙江省1961—2015年62站逐日降水和逐日天气现象资料,分析了黑龙江省降雪特征及气候趋势。结果表明,黑龙江省年平均降雪量除大兴安岭地区的东部减少趋势明显外,其他大部地区增加趋势明显;中雪日数、大雪日数和暴雪日数均呈增多趋势,其中中雪日数和大雪日数增多趋势明显,暴雪日数增多趋势不明显,但小雪日数减少趋势明显;黑龙江省降雪平均初始日期主要分布在9月下旬—10月,呈现略偏晚的趋势,而降雪平均终止日期一般在4月中旬—5月上旬,呈现略偏早的趋势。
译  名：
Snowfall in Heilongjiang: Climatic Change Characteristics
作  者：
Wang Bo;Wang Ying;Li Yongsheng;Heilongjiang Climate Center;Heilongjiang Meteorological Service Center;
单  位：
Wang Bo%Wang Ying%Li Yongsheng%Heilongjiang Climate Center%Heilongjiang Meteorological Service Center
关键词：
Heilongjiang;;snowfall;;beginning date;;ending date;;climatic characteristics
摘  要：
To grasp the climatic characteristics of snowfall in Heilongjiang for better forecast and disaster prevention and mitigation, based on the daily precipitation data and daily weather phenomenon data of 62 stations in Heilongjiang from 1961-2015, we analyzed the snowfall characteristics and climatic trend. The results showed that: the increase tendency of annual mean snowfall in most regions of Heilongjiang was obvious, but the decrease tendency was obvious in the east of the Greater Khingan Mountains; the days of moderate snow and heavy snow and snowstorm all increased, among them, the increase tendency of moderate snow days and heavy snow days were obvious and that of snowstorm days was not obvious, but the light snow days decreased obviously; the average beginning date of snowfall was mainly from late September to October,showing a slightly late trend; however, the average ending date of snowfall was generally from mid-April to early May and was earlier gradually.

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