http://www.wsi.com/blog/historic-warmth-across-north-america-possible-in-december
Michael Ventrice heeft een artikel over de mogelijkheid daartoe geschreven.
December 2015 is expected to feature near record warm weather central-southern Canada in through portions of the northern U.S. On the contrast, cool and wet conditions favored across the South. The highly anomalous warmth in December that is anticipated to develop across North America is attributed to weather patterns driven by the strongest El Nino observed in our data archives.
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