Besides, we should pay more attention to the in-homogeneity problems of observedtemperature series in Northeast China.
另外，测站气温序列的非均一性问题也应引起足够重视。
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In late January 2010, NASA's Goddard Institute for Space Studies announced that the 2009 average global temperature was among the hottest observed since 1880.
They say the brown clouds have most likely contributed to the increase in air temperature in the region, which in turn is in part responsible for the observed melting and receding of glaciers.