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Federal
Snow Data Assimilation System (SNODAS) Data Products at NSIDC, Version 1
National Aeronautics and Space Administration —
Notice: Due to funding limitations, this data set was recently changed to a “Basic” Level of Service. Learn more about what this means for users and how you can share... -
Federal
MODIS/Terra+Aqua Land Aerosol Optical Depth Daily L2G Global 1km SIN Grid V061
National Aeronautics and Space Administration —
The MCD19A2 Version 6.1 data product is a Moderate Resolution Imaging Spectroradiometer (MODIS) Terra and Aqua combined Multi-angle Implementation of Atmospheric... -
Federal
North American Mesoscale Forecast System (NAM) [12 km]
National Oceanic and Atmospheric Administration, Department of Commerce —
The North American Mesoscale Forecast System (NAM) is one of the major regional weather forecast models run by the National Centers for Environmental Prediction... -
Federal
Greenland 5 km DEM, Ice Thickness, and Bedrock Elevation Grids, Version 1
National Aeronautics and Space Administration —
A Digital Elevation Model (DEM), ice thickness grid, and bedrock elevation grid of Greenland, acquired as part of the PARCA program. DEM data are a combination of... -
Federal
MVUM Symbology - Motor Vehicle Use Map Trails
Department of Agriculture —
This feature class depicts Forest Service trails where motorized use is allowed. It contains information on the specific type of motor vehicle and their seasons of... -
Federal
Nenana Ice Classic: Tanana River Ice Annual Breakup Dates, Version 2
National Aeronautics and Space Administration —
The Tanana river in the Interior of Alaska usually freezes over during October and November. The ice continues to grow throughout the winter accumulating an average... -
Federal
Walnut Gulch Experimental Watershed, Arizona (Precipitation)
Department of Agriculture —
An extensive precipitation database at the 149 km2 Walnut Gulch Experimental Watershed (WGEW) has been developed over the past 53 years with the first records... -
Federal
ASO L4 Lidar Snow Depth 3m UTM Grid V001
National Aeronautics and Space Administration —
This data set contains 3 m gridded snow depths derived from airborne light detection and ranging, or lidar, measurements of surface elevations. The data were... -
Federal
Canadian Meteorological Centre (CMC) Daily Snow Depth Analysis Data, Version 1
National Aeronautics and Space Administration —
This data set consists of a Northern Hemisphere subset of the Canadian Meteorological Centre (CMC) operational global daily snow depth analysis. Data include daily... -
Federal
U.S. Climate Normals 2020: U.S. Daily Climate Normals (1991-2020)
National Oceanic and Atmospheric Administration, Department of Commerce —
The Daily Climate Normals for 1991 to 2020 are 30-year averages of meteorological parameters that provide users the information needed to understand typical climate... -
Federal
Northeast Snowfall Impact Scale (NESIS)
National Oceanic and Atmospheric Administration, Department of Commerce —
While the Fujita and Saffir-Simpson Scales characterize tornadoes and hurricanes respectively, there is no widely used scale to classify snowstorms. The Northeast... -
Federal
Global Annual Freezing and Thawing Indices, Version 1
National Aeronautics and Space Administration —
The total annual freezing and thawing indices are defined as thecumulative number of degree-days when air temperatures are below andabove zero degrees Celsius. The... -
Federal
U.S. Daily Climate Normals (1981-2010)
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Daily Climate Normals for 1981 to 2010 are 30-year averages of meteorological parameters for thousands of U.S. stations located across the 50 states, as well... -
Federal
SnowEx17 Ground Penetrating Radar V002
National Aeronautics and Space Administration —
This data set contains the results of a ground penetrating radar survey conducted at Grand Mesa, Colorado. Data include the two-way travel time, calculated snow... -
Federal
SnowEx20-21 QSI Lidar DEM 3m UTM Grid V001
National Aeronautics and Space Administration —
This data set is part of the SnowEx 2020 and SnowEx 2021 campaigns and provides bare Earth digital elevation models (DEM) acquired by a scanning lidar system at a 3.0... -
Federal
GHRSST Level 2P Global Subskin Sea Surface Temperature version 8a from the Advanced Microwave Scanning Radiometer 2 on the GCOM-W satellite (GDS version 2)
National Oceanic and Atmospheric Administration, Department of Commerce —
The Advanced Microwave Scanning Radiometer 2 (AMSR2) was launched on 18 May 2012, onboard the Global Change Observation Mission - Water (GCOM-W) satellite developed... -
Federal
Climate Forecast System Version 2 (CFSv2) Operational Forecasts
National Oceanic and Atmospheric Administration, Department of Commerce —
The Climate Forecast System Version 2 (CFSv2) produced by the NOAA National Centers for Environmental Prediction (NCEP) is a fully coupled model representing the... -
Federal
Global Ensemble Forecast System (GEFS) 2.5 Degree
National Oceanic and Atmospheric Administration, Department of Commerce —
The Global Ensemble Forecast System (GEFS) is a weather forecast model made up of 21 separate forecasts, or ensemble members. The National Centers for Environmental... -
Federal
BOREAS HYD-03 Snow Temperature Profiles
National Aeronautics and Space Administration —
The BOREAS HYD-03 team collected several data sets related to the hydrology of forested areas. This data set contains measurements of snow depth, snow density in 3-cm...