ȫ20123µ¶쳣
ʱ418Ϣֵ۲վչһDzͼչʾ˱ֵ3·쳣ĸ
Աֵ˵Ĵ˾ø졣3£48ݾ˲ѰĿطͻʷ¼18953DZȵһ3£ɽԶ25ˡ
ĵͼָ¿ռо(NASAs Goddard Institute for Space Studies)ĿѧҸǹ۲ݻƵģʾȫ20123µ¶쳣ͼʾǸڻ¶ȵı仯Ǿ¶ȡҲ˵˸20123µ¶1951-19803·ƽ¶ȵȡ
ͼ3£ͼôʡ(Ontario)ʡ(Quebec)аʡ(Manitoba)±ȱ¶ȸ˽10϶(ЩڵͼʾΪɫ)Ƶļ¶Ҳڱ˹߶Ⱥ(Svalbard)֧(Barents Sea)(Kara Sea)Ƕ˹ݺͱ¶ͣŷͶ˹ĴֵůҲ
Һʹ(NOAA)48ݽ3µƽΪ10.6϶(51.1϶)203·ݵƽ¶ȸ4.8϶(8.6϶)м¼1400·Уֻ1(20061)±仯ȴ20123¡NOAAѧд
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