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大气科学  2005 

利用对流层污染测量仪研究2002年东亚地区CO总量分布特征

DOI: 10.3878/j.issn.1006-9895.2005.03.04

Keywords: 对流层污染测量仪CO柱总量月平均分布年变化

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Abstract:

利用TERRA卫星上搭载的对流层污染测量仪(MOPITT)在2002年1~12月的探测数据,分析了2002年全球大气CO的时空分布特征,并着重对东亚地区上空的CO柱总量月平均分布及其年变化做了研究,验证和得出了一些关于CO时空分布的重要结论:CO柱总量在北半球分布高于南半球,在1月份高于7月份,南半球春季低纬有几个高值中心;东亚地区CO柱总量高值区分布在中国东部沿海以及东南亚、日本列岛之间,位置和强度都逐月变化,这一点与气象场的季节变化有关;对多个站点的讨论表明,CO浓度在一年中随季节变化.

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