内蒙古民族大学学报(自然科学版)2023,Vol.38Issue(6):533-536,4.DOI:10.14045/j.cnki.15-1220.2023.06.010
赤峰市大到暴雪统计特征分析
Analysis of Statistical Characteristics of Heavy Snow to Blizzard in Chifeng City
摘要
Abstract
Based on the daily precipitation and snow depth of 14 national weather stations in Chifeng City from 1951 to 2022,a statistical analysis of heavy snow to blizzard was carried out.The results showed that 137 times of heavy snow to blizzard occurred between October and May of the following year,and the trend of fluctuation in 72 years was not obvious,and the most occurred in 2010.From the 1950s to the 1990s,there was an upward trend of fluctuation,and after the peak in the 1990s,there was a downward trend of oscillation from the 1990s to the 2010s,and there were six times in the first three years of the 2020s.From the 1970s to the 2010s,large fluc-tuations were maintained.The spatial distribution decreased from southwest to northeast and decreased with the increase of latitude,so that the blizzard center is mostly located at Harqin Banner Station and less at Fuhe Sta-tion.This weather feature was related to atmospheric circulation,cyclone movement path,terrain and other factors.关键词
大雪/暴雪/统计特征/赤峰市Key words
Heavy snow/Blizzard/Statistical characteristics/Chifeng City分类
农业科技引用本文复制引用
赵立清,徐建国..赤峰市大到暴雪统计特征分析[J].内蒙古民族大学学报(自然科学版),2023,38(6):533-536,4.基金项目
内蒙古自治区气象局2022年引导性创新基金项目(nmqxydcx202209) (nmqxydcx202209)