但是在美国的科学博客“Watts Up With That”上的内行分析显示，NOAA所声称的变暖好像是很奇怪地集中在了世界上气象观测站最少的那些地方。
But expert analysis on Watts Up With that, the US science blog, shows that NOAA's claimed warming appears to be strangely concentrated in those parts of the world where it has fewest weather stations.
测座北京古观象台或许是世界上历史最悠久的气象观测站，比格林威治天文台还要早二百年。
It has perhaps the longest recorded history of uninterrupted service of astronomy. It is 200 years older than Greenwich Observatory.
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