It is hard to think about Global Warming when an Arctic Airmass moves southward over Canada and mid western USA. These airmasses bring extremely cold temperatures as they flow from the north, and drop minimum readings to well below normal, but the overall effect does not change the general warming trend.
Monday, January 14, 2008
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1 comments:
Thank you for posting that important information. Most people need to learn more about this topic.
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