华北平原一次严重区域雾霾天气分析与数值预报试验

被引:41
作者
张小玲 [1 ,2 ]
唐宜西 [1 ,2 ]
熊亚军 [3 ]
张仁健 [4 ]
孟伟 [1 ]
曹晓彦 [1 ]
机构
[1] 中国气象局北京城市气象研究所
[2] 成都信息工程学院大气科学学院
[3] 北京市气象台
[4] 中国科学院大气物理研究所
关键词
华北平原; 区域雾霾; PM2.5浓度; 气象条件; WRF-Chem数值预报;
D O I
暂无
中图分类号
X513 [粒状污染物]; P456.7 [数值预报方法];
学科分类号
0706 ; 070602 ; 070601 ;
摘要
针对2013年1月27—31日中国华北平原地区持续5 d的雾霾天气进行综合分析和数值预报.研究表明,雾霾过程期间华北平原高空以平直纬向环流为主,没有明显冷空气活动,地面多为风速小、相对湿度较大等不利于污染物扩散和稀释的弱气压场;大气层结构稳定、低空逆温频率高强度大,且存在明显的低层逆湿条件,边界层内污染物的水平和垂直扩散能力差.稳定、高湿的气象条件对细粒子PM2.5质量浓度的形成、积聚和维持比较有利,造成严重的区域性低能见度和雾霾天气.气象化学耦合模式WRF-Chem预报系统对此次雾霾过程期间天气系统演变和PM2.5质量浓度的空间分布及高浓度持续时间、消散减弱等过程做出了较好的预报.模式预报出雾霾期间PM2.5质量浓度在京津冀平原地区达到300μg/m3严重污染,主要分布在北京城区及以南的河北、天津等重点城市和区域,部分地区可达400μg/m3以上,与华北地形和城市群分布有很好的对应关系,在华北平原山前容易形成气流的辐合区和高污染区.
引用
收藏
页码:337 / 344
页数:8
相关论文
共 24 条
[11]   Analysis of a winter regional haze event and its formation mechanism in the North China Plain [J].
Zhao, X. J. ;
Zhao, P. S. ;
Xu, J. ;
Meng, W. ;
Pu, W. W. ;
Dong, F. ;
He, D. ;
Shi, Q. F. .
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2013, 13 (11) :5685-5696
[12]  
Evolution of planetary boundary layer under different weather conditions, and its impact on aerosol concentrations[J] . Jiannong Quan,Yang Gao,Qiang Zhang,Xuexi Tie,Junji Cao,Suqin Han,Junwang Meng,Pengfei Chen,Delong Zhao.Particuology . 2012
[13]  
Analysis of the formation of fog and haze in North China Plain (NCP)[J] . Quan J.,Zhang Q.,He H.,Liu J.,Huang M.,Jin H..Atmospheric Chemistry and Physics . 2011 (237)
[14]   Composition, source, mass closure of PM2.5 aerosols for four forests in eastern China [J].
Li, Li ;
Wang, Wu ;
Feng, Jialiang ;
Zhang, Dongping ;
Li, Huaijian ;
Gu, Zeping ;
Wang, Bangjin ;
Sheng, Guoying ;
Fu, Jiamo .
JOURNAL OF ENVIRONMENTAL SCIENCES, 2010, 22 (03) :405-412
[15]  
Asian emissions in 2006 for the NASA INTEX-B mission[J] . Zhang Q.,Streets D. G.,Carmichael G. R.,He K. B.,Huo H.,Kannari A.,Klimont Z.,Park I. S.,Reddy S.,Fu J. S.,Chen D.,Duan L.,Lei Y.,Wang L. T.,Yao Z. L..Atmospheric Chemistry and Physics . 2009 (173)
[16]  
Visibility, air quality and daily mortality in Shanghai, China[J] . Wei Huang,Jianguo Tan,Haidong Kan,Ni Zhao,Weimin Song,Guixiang Song,Guohai Chen,Lili Jiang,Cheng Jiang,Renjie Chen,Bingheng Chen.Science of the Total Environment . 2009 (10)
[17]  
Analysis of ozone and VOCs measured in Shanghai: A case study[J] . Fuhai Geng,Chunsheng Zhao,Xu Tang,Guoliang Lu,Xuexi Tie.Atmospheric Environment . 2006 (5)
[18]  
Characterizations of chemical oxidants in Mexico City: A regional chemical dynamical model (WRF-Chem) study[J] . Xuexi Tie,Sasha Madronich,GuoHui Li,Zhuming Ying,Renyi Zhang,Agustin R. Garcia,Julia Lee-Taylor,Yubao Liu.Atmospheric Environment . 2006 (9)
[19]   Fully coupled "online" chemistry within the WRF model [J].
Grell, GA ;
Peckham, SE ;
Schmitz, R ;
McKeen, SA ;
Frost, G ;
Skamarock, WC ;
Eder, B .
ATMOSPHERIC ENVIRONMENT, 2005, 39 (37) :6957-6975
[20]  
Effects of air masses and synoptic weather on aerosol formation in the continental boundary layer[J] . E. D.NILSSON,J.PAATERO,M.BOY.Tellus B . 2003 (4)