1993年世界气候概况

１９９３年,是世界异常气候事件突出的年份。美国东部春季的“世纪暴风雪”,中西部夏季的特大洪水,日本和中国黄淮,江淮地区罕见的“低温”凉夏,巴西东北,澳大利亚东部严重的干旱,大西洋加勒比海地区猛烈的飓风以及西欧秋冬的洪水……,种种异常天气气候事件,多与热带太平洋１９９２年夏曾宣告结束,而１９９３年春再度发生,并持续至今的厄尔尼诺现象,以及中高纬地区年内多数朋份大气环流的经向型紧密相关。

Global Climate Review for 1993

ccording to analyses on climate monitoring and reports from the foreign press,the global climate in 1993 are reviewed. In general,the global climate in 1993 was characterized as frequent unusual or extreme climatic events in parts of the world.For example,"the Spring Century Storm"in the eastern United States,"the Great Flood" during June-Auguast in the western United States,exceptional cool and rainy summer in Japan and Jianghuai Region of China,the severe droughts of NE Brazil and the eastern Australia,violent flood of the western Europe during autumn and early winter,and etc.All above-mentioned were related to ENSO event throughout the year and meridional circulation pattern at the high-mid latitudes in most of the year.