气象
氣象
기상
Meteorological Monthly
2015年
9期
1170-1176
,共7页
大气环流%副热带高压%梅雨%强对流%低涡
大氣環流%副熱帶高壓%梅雨%彊對流%低渦
대기배류%부열대고압%매우%강대류%저와
atmosphere circulation%subtropical high%Meiyu%severe convection%vortex
提2015年6月大气环流特征为:北半球极涡呈双极型,较常年略偏强;西太平洋副热带高压强度接近常年同期。2015年6月,全国平均气温为20.3℃,较常年同期(20.0℃)偏高0.3℃,北方(南方)地区气温总体较常年同期偏低(高)。全国平均降水量为104.8 mm,较常年同期(99.3 mm)略偏多5.5%。月内出现8次主要的降水过程。江淮、江南北部等地强降水天气较多,多地遭受洪涝灾害,云南西部干旱发展,海南干旱有所缓解,东北地区等地多阵性降水;全国21个省(区、市)遭受风雹灾害。全国64个站发生极端高温事件。今年第8号台风鲸鱼在广东登陆,是今年第一个登陆我国的台风。
提2015年6月大氣環流特徵為:北半毬極渦呈雙極型,較常年略偏彊;西太平洋副熱帶高壓彊度接近常年同期。2015年6月,全國平均氣溫為20.3℃,較常年同期(20.0℃)偏高0.3℃,北方(南方)地區氣溫總體較常年同期偏低(高)。全國平均降水量為104.8 mm,較常年同期(99.3 mm)略偏多5.5%。月內齣現8次主要的降水過程。江淮、江南北部等地彊降水天氣較多,多地遭受洪澇災害,雲南西部榦旱髮展,海南榦旱有所緩解,東北地區等地多陣性降水;全國21箇省(區、市)遭受風雹災害。全國64箇站髮生極耑高溫事件。今年第8號檯風鯨魚在廣東登陸,是今年第一箇登陸我國的檯風。
제2015년6월대기배류특정위:북반구겁와정쌍겁형,교상년략편강;서태평양부열대고압강도접근상년동기。2015년6월,전국평균기온위20.3℃,교상년동기(20.0℃)편고0.3℃,북방(남방)지구기온총체교상년동기편저(고)。전국평균강수량위104.8 mm,교상년동기(99.3 mm)략편다5.5%。월내출현8차주요적강수과정。강회、강남북부등지강강수천기교다,다지조수홍로재해,운남서부간한발전,해남간한유소완해,동북지구등지다진성강수;전국21개성(구、시)조수풍박재해。전국64개참발생겁단고온사건。금년제8호태풍경어재엄동등륙,시금년제일개등륙아국적태풍。
The following are the main characteristics of the general circulation of atmosphere in June 2015. There are two polar vortex centers in the Northern Hemisphere,which is a little bit stronger than normal years.The strength of subtropical high is close to climatological normal.The monthly mean temperature over China is 20.3℃,0.3℃ higher than the corresponding period of normal years.The monthly mean temperature in southern (northern)China is mainly higher (lower)than the same period of normal years. The mean precipitation (104.8 mm)is 5.5% more than normal (99.3 mm).Eight rainfall processes ap-pear in June 2015.Severe precipitation events happen in Yangtze River and Huaihe river and the northern part of South Yangtze River Region and many showery rains occur in Northeast China.Drought gets miti-gated in Hainan,but strengthened in western Yunnan Province.High temperature events are observed at 64 stations.Gale and hail disasters hit 21 provinces this month.No.8 Typhoon,lands in Guangdong, which is the first landing typhoon in China this year.