.

Year6 more weeks of winterEarly springGroundhog accumulated predictionSnow area in Feb Million sq. kmDifference from average snowfall Million sq. kmSnow fall suggests Groundhog predication

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20121027Early spring14.49-0.71Early springRight

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20111017Early spring15.670.756 more weeks of winterWrong

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2010913Early spring18.581.346 more weeks of winterWrong

.

20091166 more weeks of winter17.17-0.07Early springWrong

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2008510Early spring17.760.526 more weeks of winterWrong

.

2007110Early spring17.480.246 more weeks of winterWrong

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2006310Early spring16.72-0.52Early springRight

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200555Tie16.35-0.89Early springNo prediction

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2004706 more weeks of winter17.830.596 more weeks of winterRight

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200312Early spring17.680.446 more weeks of winterWrong

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2002216 more weeks of winter16.88-0.36Early springWrong

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200112Early spring17.550.316 more weeks of winterWrong

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200011Tie16.64-0.6Early springNo prediction

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199902Early spring16.22-1.02Early springRight