2016年7月大气环流和天气分析OA北大核心CSCDCSTPCD
Analysis of the July 2016 Atmospheric Circulation and Weather
2016年7月大气环流特征为,极涡呈偏心型分布,主体强度较常年偏强;中高纬环流呈4波型分布,北半球副热带高压强度偏强,西太平洋副热带高压整体位置偏南,脊线南北振荡。7月我国平均气温为22.6℃,较常年同期(21.9℃)偏高0.7℃。全国平均降水量131.8 mm,较常年同期(120.6 mm)偏多9.3%,华北、江淮和江南等地偏多显著。强降水天气主要出现在华北地区和南方,7月我国出现8次区域性暴雨天气过程,7月18—22日降水过程多方面突破历史极…查看全部>>
The following are the main characteristics of the general circulation of atmosphere in July 2016. There was a single polar vortex center with eccentricity features in the Northern Hemisphere,and the strength of the polar vortex was stronger than normal.The mid-high latitude circulation distributes in a 4-wave pattern.The strength of subtropical high in the Northern Hemisphere was stronger than usual,the location of northwestern Pacific subtropical high was b…查看全部>>
权婉晴;何立富
国家气象中心,北京 100081国家气象中心,北京 100081
天文与地球科学
大气环流副热带高压暴雨热带气旋
atmospheric circulationsubtropical hightorrential raintropical cyclone
《气象》 2016 (10)
1283-1288,6
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