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苏州市区能见度变化特征及影响因素分析
引用本文:邹强,宋福明,张晓华,丁黄达.苏州市区能见度变化特征及影响因素分析[J].环境监控与预警,2011,3(3):41-44.
作者姓名:邹强  宋福明  张晓华  丁黄达
作者单位:苏州市环境监测中心站,江苏,苏州,215004
摘    要:近一年的观测结果表明,苏州市区能见度年均值为15.8 km.一年之中,7月能见度水平最高,11月能见度水平最低,月均值为10.5 km.一日之中,早8时左右能见度最差,14时左右最好.导致苏州市区能见度水平下降的主要污染因子为PM2.5,相同PM2.5浓度下,能见度随着湿度的升高而下降.

关 键 词:苏州市  能见度  PM2.5  黑碳
收稿时间:2011/7/21 0:00:00

Analysis on the Variation Characteristics and Effect Factors of Visibility in Suzhou
ZOU Qiang,SONG Fu-ming,ZHANG Xiao-hua,DING Huang-da.Analysis on the Variation Characteristics and Effect Factors of Visibility in Suzhou[J].Environmental Monitoring and Forewarning,2011,3(3):41-44.
Authors:ZOU Qiang  SONG Fu-ming  ZHANG Xiao-hua  DING Huang-da
Affiliation:(Suzhou Environmental Monitoring Central Station,Suzhou,Jiangsu 215004,China)
Abstract:Based on the study and monitoring of visibility in Suzhou recently,the results show that the annual average value of visibility is about 15.8km.Through a year,the maximum visibility occurs in July,and the minimum occurs in November,which was about 10.5km.In a day,the lowest visibility appeared at 8 a.m,and the highest visibility appeared at 2 p.m.The major causes of the decrease of visibility is PM2.5.With the same concentration of PM2.5,the higher relative humidity is,the lower visibility is.
Keywords:Suzhou  visibility  PM2  5  blackcarbon
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