昆明市2019年空气质量特征分析  

Analysis of Air Quality Characteristics of Kunming City in 2019

作　　者：沈鹰[1] 杨家康[1] 段玮[1] SHEN Ying;YANG Jia-kang;DUAN Wei(Yunnan Institute of Meteorological Science,Kunming Yunnan 650034,China)

机构地区：[1]云南省气象科学研究所,云南昆明650034

出　　处：《环境科学导刊》2021年第2期60-63,共4页Environmental Science Survey

基　　金：国家自然科学基金(41665004);云南省中青年学术和技术带头人后备人才(2017HB040)。

摘　　要：利用昆明市空气质量国控监测点2019年监测资料,分析每个监测点AQI变化情况,发现昆明市全市空气质量总体较好;空气污染程度春季最严重,秋季最轻,没有表现出明显的周末效应;造成昆明市空气污染超标的主要污染物依次为O 3-8h、PM 10、PM 2.5。The changes of AQI of each national air quality monitoring site of Kunming in 2019 were analyzed.It was found that the general air quality in Kunming was good.The relative most serious air pollution happened in spring.The autumn had the least pollution all the year round.No obvious weekend effect was found.The main pollutants that caused the air pollution in Kunming were O 3-8h,PM 10,and PM 2.5.

关 键 词：空气质量 特征 分析 昆明市 

分 类 号：X51[环境科学与工程—环境工程]