English: Normal distribution of winter snowfall counts collected at Logan International Airport in Boston, Massachusetts from 1920-2016. Data from National Weather Service and the National Oceanic and Atmospheric Administration. Procured at The Weather Warehouse. Statistical mean is approximately 43.4 inches and one standard deviation is approximately 22 inches. Note: Winter is defined here as October 1st through April 30th. October data, November data, December data, January data, February data, March data, April data
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