Snow and Ice
National and Global snow and ice data and products
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Daily U.S. Snowfall and Snow Depth
GHCN Daily snowfall and snow depth observations
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Regional Snowfall Index (RSI)
Regional characterization and ranking of high-impact snowstorms
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Sea Ice and Snow Cover Extent
Global sea ice and snow cover extent values, anomlies, graphs and tables
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Regional Sea Ice
Regional sea ice extent and area values, anomlies, graphs and tables
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Snowfall Extremes
1-day, 2-day, and 3-day, maximum snowfall extremes for each county in the United States by State and their locations
- U.S. Snow Monitoring Snowfall Maps
- Snow Cover Maps