广西沿海地区大范围雾气候特征与天气形势分析.pdfVIP

29 4 V ol . 29 N o . 4 2008 12 JO U R NA L O F M ET EOR OL O GICA L RESEA RCH AN D A P PL ICA T IO N Dec. 2008 : 1673-8411 ( 2008) 04-0020-03 1 1 2 邓英姿, 李　勇, 许文龙 ( 1. , 530022; 2. , 530022) : 7 , , ; , 3 , 4 ; , 12 4 ; 6 12 1h ; 30m ; , : ; ; : P 45: A Climatic Characteristics of Fog and Analysis of the Synoptic Situation Field in the littoral of Guangxi 1 1 2 - , , - Deng Ying zi Li Yong Qin Zhen ong ( 1. M eteo o logical Science T echno logy Se vice Cente of Guangx i, Nanning , Guangx i 530022; 2. Guangx i M et eo o logical Bu eau, Nanning, Guangx i 530022) Abstract: In t e ms of the fog obse vat ions such as t he dat e, t ime, du at io n et c. f om 7 w eathe st at ions in t he litt o al of Guang xi, t he climat ic cha act e ist ics of t he fo g w e e analyzed. T he esult show s t hat t he t empo al and spat ial dist ibut ion cha act e ist ics of t he fog is asy mmet ical: ( 1) T hat t he fo g occu ing in Beihai, Fangcheng and Fanggang inc eases w it h y ea s, w hich diff e ent f o m t he ot he 4 w eat he st at ions. ( 2) T he fo g concent ated occu f om Dec. t o the nex t Ap . , especially du ing 6A m and 12Am , w ith du at ion lo ng e than 1 hou and minimal visibil ity l ess t han 30m . ( 3) Fiv e types of synopt ic situat ion field w e e sum up to give mo e v aluable ef e ent ial inf o m at ion f o t he f og sho t -t e m fo ecast . Key words: fo g; climat ic cha act e ist ics; s