Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Aeronomy Laboratory (AL/NOAA) | GOV | United States |
| CICESE: Ensenada Center for Scientific Research and Higher Education | EDU | Mexico |
| Center for Energy, Environment and Technology | RLAB | Spain |
| Center for Weather Forecasting and Climate Studies (CPTEC/INPE) | GOV | Brazil |
| Central Weather Bureau of Taiwan | GOV | Taiwan, Province of China |
| Chinese Government | GOV | Peoples Republic of China |
| Commission for Atomic Energy | GOV | France |
| Demokritos University of Thrace | EDU | Greece |
| District of Columbia | GOV | United States |
| Earth System Research Laboratory (ESRL/NOAA) | GOV | United States |
| European Centre for Medium-Range Weather Forecasts | RLAB | United Kingdom |
| German Weather Service | GOV | Germany |
| Government of Canada | GOV | Canada |
| Ioffe Institute | RLAB | Russian Federation |
| Irkutsk State Technical University | EDU | Russian Federation |
| Mathematics and Computer Science Division | GOV | United States |
| McGill University | EDU | Canada |
| Middle East Technical University | EDU | Turkey |
| National Aeronautics and Space Administration (NASA) | GOV | United States |
| National Centers for Environmental Prediction (NCEP/NOAA) | GOV | United States |
| National Climatic Data Center (NCDC/NOAA) | GOV | United States |
| National Defense Academy of Japan | EDU | Japan |
| National Environmental Satellite, Data, and Information Service (NESDIS/NOAA) | GOV | United States |
| National Hurricane Center (NHC/NOAA) | GOV | United States |
| National Institute Of Oceanography | ORG | India |
| National Laboratory for Scientific Computing | GOV | Brazil |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| National Severe Storms Laboratory (NSSL/NOAA) | GOV | United States |
| National Weather Service, Alaska Region (NWS/NOAA) | GOV | United States |
| National Weather Service, Central Region (NWS/NOAA) | GOV | United States |
| National Weather Service, Southern Region (NWS/NOAA) | GOV | United States |
| National Weather Service, Western Region (NWS/NOAA) | GOV | United States |
| Pacific Marine Environmental Laboratory (PMEL/NOAA) | GOV | United States |
| Savannah River Site (SRS) | GOV | United States |
| Servicio Meteorologico Nacional | MIL | Argentina |
| Silesian University of Technology in Gliwice | EDU | Poland |
| Tel Aviv University | EDU | Israel |
| Tennessee Valley Authority | GOV | United States |
| U.S. Air Force | MIL | United States |
| U.S. Antarctic Program | GOV | United States |
| U.S. Army | MIL | United States |
| U.S. Army Corps of Engineers | MIL | United States |
| U.S. Department of Commerce Boulder Labs (NIST, NOAA and NTIA) | GOV | United States |
| U.S. Federal Aviation Administration | GOV | United States |
| U.S. Geological Survey | GOV | United States |
| U.S. Naval Research Laboratory | MIL | United States |
| U.S. Navy | MIL | United States |
| U.S. Space and Naval Warfare Systems Command | MIL | United States |
| UK Met Office | GOV | United Kingdom |
| UK Science and Technology Facilities Council | EDU | United Kingdom |
| UNAVCO | ORG | United States |
| Universidad Nacional de Asunción | EDU | Paraguay |
| Universidad Nacional de Colombia | EDU | Colombia |
| Universidad de Puerto Rico Río Piedras | EDU | Puerto Rico |
| Universidade Estadual Paulista | EDU | Brazil |
| Universidade Federal de Santa Catarina | EDU | Brazil |
| Universidade Federal do Rio de Janeiro | EDU | Brazil |
| Universitat de les Illes Balears | EDU | Spain |
| University of Manitoba | EDU | Canada |
| University of Waterloo | EDU | Canada |
| Universität Hohenheim | EDU | Germany |
| Université de Reims Champagne-Ardenne | EDU | France |
| Université du Quebec Montreal | EDU | Canada |
| Vancouver Community College | COMC | Canada |
| Vikram Sarabhai Space Centre | GOV | India |
| Weather Data | COM | United States |
| École Navale | EDU | France |
Total: 67 sites | ||