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浙江大学学报（理学版）
浙江大学学报（理学版）  2015, Vol. 42 Issue (s1): 88-92    
气象专题     
永嘉县夏季高温天气气候特征分析及预警指标探讨
Analysis on the climate characters of high temperature in Summer and discussion of its early warning in Yongjia, Zhejiang Province
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摘要： 利用1971～2013年永嘉县夏季高温资料，建立高温过程的时间序列，分析了夏季高温天气的气候特征，并对出现危害性高温时的预警指标作了进一步探讨．研究表明：永嘉县夏季高温天气具有显著的局地性特征，且高温多集中在7月中下旬和8月上旬；副热带高压是影响本地夏季高温的主要天气系统，当本站处在副高脊线附近，高空下沉气流明显，低层在暖脊或暖中心附近，中高层为西南（或偏西）气流时，容易出现危害性高温；危害性高温出现时，天况稳定、云量偏少、日照时数较长、能见度较好、风速较小，且以西南风居多.
Abstract: This paper makes an analysis on climatic characters of high temperature in summer and eary warning index of harmful high temperature day based on summer temperature data in YongJia of Wenzhou city from 1971 to 2013.The conclusion is that the high temperature days in Yongjia have regional features. Most of the high temperature days occur in late July and early August, and it is easy to bring harmful high temperature when Yongjia county locates in the ridge line of subtropical high, warm center or southwest air current. The harmful high temperature often accompanied by stable weather, less cloudiness, cong duration of sunshine and weak wind.
出版日期: 2016-01-21
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吕江山
侯球锋
周 佳
黄 菁
叶延君

引用本文:

吕江山， 侯球锋， 周 佳， 黄 菁， 叶延君. 永嘉县夏季高温天气气候特征分析及预警指标探讨[J]. 浙江大学学报（理学版）, 2015, 42(s1): 88-92.

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https://www.zjujournals.com/sci/CN/Y2015/V42/Is1/88

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