摘要
分析了贵阳市2013—2022年全市颗粒物日均浓度,筛选PM_(2.5 )日均浓度≥67μg/m^(3)(AQI≥90)日的气象要素进行统计分析,总结了PM_(2.5 )浓度出现高值的气象条件特征,为PM_(2.5 )高浓度过程的预警预报提供技术参考。
Analyzed the average daily concentration of particulate matter in Guiyang City from 2013 to 2022,and selected the meteorological elements with the average daily concentration of PM2.5≥67μg/m^(3)(AQI≥90)days for statistical analysis,summarizes the characteristics of meteorological conditions for the occurrence of high PM_(2.5 )concentration,and provides technical reference for the early warning and prediction of the process of high PM_(2.5 )concentration.
作者
王琴
焦树友
石宇
张春辉
刘群
Wang Qin(Guiyang Environmental Information Center,Guiyang,Guizhou 550000)
出处
《农业灾害研究》
2023年第7期216-218,共3页
Journal of Agricultural Catastrophology
基金
2020年贵阳市科协软科学研究课题资助项目(2020.04.08)。
关键词
PM_(2.5)
高浓度日
气象条件
预报
统计分析
PM_(2.5)
High concentration day
Meteorological conditions
Forecast
Statistical analysis