-
Federal
Tropic of Cancer 41 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Tropic of Cancer lies at 23d 26' 22" (23.4394 degrees) north of the Equator and marks the most northerly latitude at which the sun can appear directly overhead at... -
Federal
Large Scale International Boundaries NGDA 40 recent views
Department of State —
Overview The Office of the Geographer and Global Issues at the U.S. Department of State produces the Large Scale International Boundaries (LSIB) dataset. The current... -
Federal
Data on the Earth's Magnetic Field and its Secular Change since 1800 29 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Information on the past and present orientation of the Earth's magnetic field is available from the National Geophysical Data Center (NGDC) which serves as the... -
Federal
Climate Forecast System Version 2 (CFSv2) Operational Forecasts 24 recent views
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
Photographic Records Showing the Variations of the Virtual Height of Reflection as a Function of the Radio Frequency 23 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The standard (analog) ionosonde produces photographic records known as ionograms, which show the variations of the virtual height of reflection as a function of the... -
Federal
Global Data Assimilation System (GDAS) 22 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Global Data Assimilation System (GDAS) is the system used by the Global Forecast System (GFS) model to place observations into a gridded model space for the... -
Federal
Prime Meridian 20 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Prime Meridian is the meridian (line of longitude) at which the longitude is defined to be 0 degrees. The Prime Meridian and its opposite, the Antimeridian (at... -
Federal
Global Volcano Locations Database 17 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
NCEI maintains a database of over 1,500 volcano locations obtained from the Smithsonian Institution Global Volcanism Program, Volcanoes of the World publication. The... -
Federal
Global Forecast System (GFS) [1 Deg.] 16 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Global Forecast System (GFS) is a weather forecast model produced by the National Centers for Environmental Prediction (NCEP). Dozens of atmospheric and land-soil... -
Federal
Defense Meteorological Satellite Program (DMSP) 14 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Defense Meteorological Satellite Program (DMSP) satellites collect visible and infrared cloud imagery as well as monitoring the atmospheric, oceanographic,... -
Federal
NCEI/WDS Global Significant Earthquake Database, 2150 BC to Present 13 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Significant Earthquake Database is a global listing of over 5,700 earthquakes from 2150 BC to the present. A significant earthquake is classified as one that... -
Federal
Distance to Nearest Coastline: 0.01-Degree Grid 13 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
A global data set of distances from the nearest coastline. Negative distances represent locations over land (including land-locked bodies of water), while positive... -
Federal
Global Ensemble Forecast System (GEFS) [1 Deg.] 12 recent views
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
Distance to Nearest Coastline: 0.01-Degree Grid: Ocean 12 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
A global data set of ocean distances from the nearest coastline. NASA's Ocean Biology Processing Group (OBPG) generated this data set using the Generic Mapping Tools... -
Federal
Global Historical Climatology Network - Monthly (GHCN-M), Version 3 10 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Please note, GHCN-Monthly provides climatological observations for four elements; monthly mean maximum temperature, minimum temperature, mean temperature, and monthly... -
Federal
DASH - Global School-based Student Health Survey (GSHS) 10 recent views
U.S. Department of Health & Human Services —
2003-2015. Global School dataset. The Global School-based Student Health Survey (GSHS) was developed by the World Health Organization (WHO) in collaboration with the... -
Federal
United States Air Force 14th Weather Squadron Surface Weather Observations (Restricted)
National Oceanic and Atmospheric Administration, Department of Commerce —
The 14th Weather Squadron of the U.S. Air Force (USAF-14WS) creates a comprehensive dataset of weather observations; these observations stem from hundreds of domestic... -
Federal
Tropic of Capricorn
National Oceanic and Atmospheric Administration, Department of Commerce —
The Tropic of Capricorn lies at 23d 26' 22" (23.4394 degrees) south of the Equator and marks the most southerly latitude at which the sun can appear directly overhead... -
Federal
Topography, Smith & Sandwell v11.1, 1/60-degree
National Oceanic and Atmospheric Administration, Department of Commerce —
Global seafloor topography from satellite altimetry and ship depth soundings. -
Federal
North American Multi-Model Ensemble (NMME) Seasonal Prediction System
National Oceanic and Atmospheric Administration, Department of Commerce —
The North American Multi-Model Ensemble (NMME) is a multi-model seasonal forecasting system consisting of coupled models from North American modeling centers. The...