海洋预报2017,Vol.34Issue(6):27-38,12.DOI:10.11737/j.issn.1003-0239.2017.06.004
2015年南极中山站气象和海冰特征分析
Characteristics of weather and sea ice at the Antarctic Zhongshan station in 2015
摘要
Abstract
The statistical features of the in-situ meteorological and sea ice observations at Zhongshan Station in 2015 are analyzed with a comparison of the climate history from 1989 to 2014 and sea ice observation data from 2010 to 2014.The results show that,at Zhongshan Station in 2015,the air pressure and temperature appeared a lower and higher bias,respectively.More cloud cover and rainfall events occurred along with larger relative humidity.Lower wind speeds and less days of gale and snow drifts were observed.These weather anomalies could be partly explained by an examination of the monthly atmosphere circulations at Zhongshan Station in 2015.The sea ice growth nearby Zhongshan Station was largely controlled by its thermodynamics.In general,the freezing point,thickness and snow depth on sea ice in 2015 were a bit later,thinner and thicker than in 2010-2014.关键词
南极中山站/气象/大气环流/海冰Key words
Antarctic Zhongshan Station/weather/atmospheric circulation/sea ice分类
天文与地球科学引用本文复制引用
沈辉,孙启振,董剑,田忠翔,赵杰臣,陈风云,韩晓鹏..2015年南极中山站气象和海冰特征分析[J].海洋预报,2017,34(6):27-38,12.基金项目
国家自然科学基金(41406218,41376005,41206185) (41406218,41376005,41206185)
南北极环境综合考察与评估专项(CHINARE2017-04-01-01,CHINARE2017-01-01). (CHINARE2017-04-01-01,CHINARE2017-01-01)