Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Academy of Sciences of the Czech Republic | RLAB | Czech Republic |
| Advanced Photon Source (APS/ANL) | GOV | United States |
| Aristotle University of Thessaloniki | EDU | Greece |
| Australian Bureau of Meteorology | GOV | Australia |
| Brandenburgische Technische Universität Cottbus | EDU | Germany |
| Center for Weather Forecasting and Climate Studies (CPTEC/INPE) | GOV | Brazil |
| Centro de Estudios Superiores de la Aviación | EDU | Spain |
| Chinese Government | GOV | Peoples Republic of China |
| Columbia Scientific Balloon Facility (CSBF/NASA) | GOV | United States |
| Columbia Scientific Balloon Facility (NSBF/NASA) | GOV | United States |
| Commission for Atomic Energy | GOV | France |
| Danish Meteorological Institute | GOV | Denmark |
| Department of Fisheries, Western Australia | GOV | Australia |
| Dutch Institute for National and International Delta Issues | RLAB | Netherlands |
| Environmental Systems Science Centre | EDU | United Kingdom |
| European Centre for Medium-Range Weather Forecasts | RLAB | United Kingdom |
| Finnish Meteorological Institute | GOV | Finland |
| Goddard Space Flight Center (GSFC/NASA) | GOV | United States |
| Government of Canada | GOV | Canada |
| Helmholtz Centre Potsdam: German Research Centre for Geosciences | GOV | Germany |
| ITC | EDU | Netherlands |
| Idaho National Laboratory (INL) | GOV | United States |
| Institute of Methodologies for Environmental Analysis | RLAB | Italy |
| Institute of Urban Meteorolo | GOV | Peoples Republic of China |
| Jet Propulsion Laboratory (JPL/NASA) | GOV | United States |
| Leiden University | EDU | Netherlands |
| Lulea University of Technology | EDU | Sweden |
| METEO: National Meteorological Administration | GOV | Romania |
| Marine Institute | GOV | Ireland |
| National Aeronautics and Space Administration (NASA) | GOV | United States |
| National Aquatic Resources Research and Development Agency | EDU | Sri Lanka |
| National Institute Of Oceanography | ORG | India |
| National Institute of Meteorology | GOV | Spain |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| National University of Singapore | EDU | Singapore |
| Norwegian Meteorological Institute | GOV | Norway |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| Pacific Northwest National Laboratory | GOV | United States |
| Plymouth Marine Laboratory | EDU | United Kingdom |
| Pukyong National University | EDU | Korea, Republic of |
| Renaissance Computing Institute | ORG | United States |
| Rheinisch Westfalische Technische Hochschule Aachen | EDU | Germany |
| Seoul National University | EDU | Korea, Republic of |
| Spanish National Research Council | GOV | Spain |
| State of Wisconsin | GOV | United States |
| Swiss Center for Scientific Computing | RLAB | Switzerland |
| U.S. Air Force | MIL | United States |
| U.S. Environmental Protection Agency | GOV | United States |
| U.S. Geological Survey | GOV | United States |
| U.S. National Telecommunications and Information Administration | 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 |
| UNAVCO | ORG | United States |
| University of British Columbia | EDU | Canada |
| University of Saskatchewan | EDU | Canada |
| University of Tasmania | EDU | Australia |
| University of Trento | EDU | Italy |
| Universität Bremen | EDU | Germany |
| Universität Wien | EDU | Austria |
| Universität zu Köln | EDU | Germany |
| Université Catholique de Louvain | EDU | Belgium |
| Université de Sherbrooke | EDU | Canada |
| Université de la Réunion | EDU | France |
| Wageningen University and Research Centre | EDU | Netherlands |
| Zurcher Hochschule Winterthur | EDU | Switzerland |
Total: 67 sites | ||