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Probability of at least 1 inch of snow on the ground on Christmas Day based on U.S. Climate Normals for 1981-2010. NOAA Climate.gov map, based on data from NCEI.
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Probability of at least 1 inch of snow on the ground on Christmas Day based on U.S. Climate Normals for 1981-2010. NOAA Climate.gov map, based on data from NCEI.