江西科技师范大学学报
江西科技師範大學學報
강서과기사범대학학보
Journal of Jiangxi Science & Technology Normal University
2014年
6期
33-37
,共5页
王静岚%闫喜凤%何素%刘峰
王靜嵐%閆喜鳳%何素%劉峰
왕정람%염희봉%하소%류봉
大气能见度%气象要素%空气污染物%相关性分析%南昌
大氣能見度%氣象要素%空氣汙染物%相關性分析%南昌
대기능견도%기상요소%공기오염물%상관성분석%남창
atmospheric visibility%meteorological element%air pollutants%correlation analysis%Nanchang
利用1990-2012年南昌市大气能见度资料和地面气象要素的观测资料,对大气能见度变化规律统计找出其与气象要素关系,利用2006-2012年空气污染物监测数据,分析了南昌市大气能见度变化规律和空气主要污染物的关系。结果表明:南昌大气能见度有较明显的年际变化、月季变化和日变化特征;能见度与相对湿度呈显著负相关;与空气污染物SO2、NOx质量浓度呈弱负相关。
利用1990-2012年南昌市大氣能見度資料和地麵氣象要素的觀測資料,對大氣能見度變化規律統計找齣其與氣象要素關繫,利用2006-2012年空氣汙染物鑑測數據,分析瞭南昌市大氣能見度變化規律和空氣主要汙染物的關繫。結果錶明:南昌大氣能見度有較明顯的年際變化、月季變化和日變化特徵;能見度與相對濕度呈顯著負相關;與空氣汙染物SO2、NOx質量濃度呈弱負相關。
이용1990-2012년남창시대기능견도자료화지면기상요소적관측자료,대대기능견도변화규률통계조출기여기상요소관계,이용2006-2012년공기오염물감측수거,분석료남창시대기능견도변화규률화공기주요오염물적관계。결과표명:남창대기능견도유교명현적년제변화、월계변화화일변화특정;능견도여상대습도정현저부상관;여공기오염물SO2、NOx질량농도정약부상관。
this paper studied the performance of atmospheric visibility at Nanchang. The relationship between atmospheric visibility and the meteorological elements was analyzed by using the statistical method based on the data of Nanchang atmospheric visibility and the observed record of ground meteorological elements from 1990 to 2012. The relationship between the major air pollutants and the atmospheric visibility also was studied according to the air pollutant monitoring data from 2006 to 2012. The result shows that Nanchang atmospheric visibility has the characteristics of obvious interannual variability, monthly and diurnal variation; the visibility was significantly and negatively correlated to relative humidity; there was weakly negative correlation between the air pollutants SO2, NOx concentration and the visibility.