张掖市一次区域性霜冻天气过程分析  

Analysis of a Regional Frost Weather Process in Zhangye City

作　　者：崔宇 安婷婷 CUI Yu(Lanzhou Central Meteorological Observatory of Gansu Meteorological Bureau,Lanzhou,Gansu 730020)

机构地区：[1]甘肃省气象局兰州中心气象台,甘肃兰州730020 [2]甘肃省张掖市气象局,甘肃张掖734000

出　　处：《农业灾害研究》2021年第1期76-77,共2页Journal of Agricultural Catastrophology

摘　　要：利用高空、地面常规观测资料及卫星云图对2020年5月11日清晨甘肃省张掖市出现的一次区域性霜冻天气过程的环流背景和天气成因进行分析。结果表明:在实际工作中,预报员可以根据当天的气温、湿度及夜间云量、风速等因素判断是否有霜冻形成。Using high-altitude,groundbased conventional observation data and satellite cloud images,the circulation background and weather causes of a regional frost weather process that occurred in Zhangye City,Gansu Province in the early morning of May 11,2020 were analyzed.The results show that:In actual work,forecasters can judge whether there is frost formation based on the temperature,humidity,night cloud cover,wind speed and other factors of the day.

关 键 词：张掖市 低温 霜冻 

分 类 号：P423.4[天文地球—大气科学及气象学]