本溪地区灰霾天气时空分布特征分析研究

近年来,灰霾天气对本溪地区的影响越来越严重,由霾引发的环境污染对人们生产生活造成的影响也越来越大,因此对灰霾天气发生的时空分布特征的研究就尤为重要.文章运用本溪地面观测2012-2014年本溪市、本溪县、桓仁县3个国家基本站的观测资料,对霾日进行筛选和统计,分析本溪地区霾日发生的时空分布特征,本溪地区霾日数呈逐年增长趋势,2014年霾日数增长迅速.本溪地区冬半年霾日明显多于夏半年,两县霾日少于市区,空气质量优于市区.

Temporal and Special Distribution Characteristics of Gray Haze at Benxi Area

The gray haze in Benxi has become much more serious in recent years.Environmental pollution induced by gray haze has a great influence on human activities.Therefore,it's greatly significant to study the temporal and special distribution characteristics of the gray haze at Benxi area.Based on meteorological observational data from 2012 to 2014 on Benxi area,this paper analyzes the days of the gray haze.At last,the days of gray haze are increasing year by year.The speed of the increasing is so fast in 2014.And the days of gray haze in the winter are more than the days of gray haze in the summer.The number of gray haze days in two counties is less than the city of Benxi.The air quality is good.