海南琼中CMA甲醛检测-琼中20年11月环境空气质量

2020-12-18 07:49:00 admin
海南琼中CMA甲醛检测-琼中20年11月环境空气质量

琼中黎族苗族自治县

环境空气质量月报

202011月)

琼中县环境保护监测站                                               OO十二

= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 

202011月份环境空气质量状况

一、基本情况

琼中县空气自动监测站位于国土环境资源局站楼顶,每日24小时实时对我县空气主要污染物二氧化硫、二氧化氮、一氧化碳、臭氧、可吸入颗粒物PM10PM2.5的浓度进行监测。

二、监测结果

2020年11月应监测天数为30天,监测有效天数为30天,优良天数为30天,优良天数比例为100%,环比持平

SO2平均浓度为8μg/m3,环比上升3μg/m3,同比上升4μg/m3  

NO2平均浓度为10μg/m3,环比下降1μg/m3,同比持平;  

PM10平均浓度为31μg/m3,环比上升10μg/m3,同比下降3μg/m3  

PM2.5平均浓度为20μg/m3,环比上升5μg/m3,同比下降4μg/m3

CO日均值第95百分位浓度平均为0.9mg/m3,环比上升0.2mg/m3,同比下降0.1mg/m3  

O3日最大8 小时平均第90 百分位浓度平均为115μg/m3,环比上升12μg/m3,同比下降17μg/m3   

 
发文机关: 琼中县生态环境局
发文日期: 2020年12月17日

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