Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Academia Sinica | EDU | Taiwan, Province of China |
| Academy of Sciences of the Czech Republic | RLAB | Czech Republic |
| Aerospace Corporation | ORG | United States |
| Agency For the Assessment and Application Technology | GOV | Indonesia |
| Agency for Science, Technology and Research | EDU | Singapore |
| American University in Cairo | EDU | Egypt |
| American University of Beirut | EDU | Lebanon |
| Ankara University | EDU | Turkey |
| Arctic and Antarctic Research Institute | GOV | Russian Federation |
| Argonne National Laboratory | GOV | United States |
| Aristotle University of Thessaloniki | EDU | Greece |
| Asian Institute of Technology Thailand | EDU | Thailand |
| Australian Bureau of Meteorology | GOV | Australia |
| Australian Institute of Marine Science | GOV | Australia |
| Australian National University | EDU | Australia |
| Australian Nuclear Science and Technology Organization | GOV | Australia |
| Barcelona Supercomputing Center | GOV | Spain |
| Bogazici University | EDU | Turkey |
| Bonneville Power Administration | GOV | United States |
| British Antarctic Survey | EDU | United Kingdom |
| Brookhaven National Lab | GOV | United States |
| Budapest University of Technology and Economics | EDU | Hungary |
| CICESE: Ensenada Center for Scientific Research and Higher Education | EDU | Mexico |
| Can Tho University | EDU | Viet Nam |
| Caribbean Institute for Meteorology and Hydrology | EDU | Barbados |
| Carl Von Ossietzky Universität Oldenburg | EDU | Germany |
| Carleton University | EDU | Canada |
| Center for Advanced Studies in Arid Zones | RLAB | Chile |
| Center for Energy, Environment and Technology | RLAB | Spain |
| Center for Marine and Atmospheric Sciences | EDU | Germany |
| Center for Weather Forecasting and Climate Studies (CPTEC/INPE) | GOV | Brazil |
| Central Institute of Fisheries Education | EDU | India |
| Central Weather Bureau of Taiwan | GOV | Taiwan, Province of China |
| Centre for Ecology and Hydrology | EDU | United Kingdom |
| Chilean Meteorological Office | GOV | Chile |
| China Meteorological Administration | GOV | Peoples Republic of China |
| Chinese Government | GOV | Peoples Republic of China |
| Chinese University of Hong Kong | EDU | Hong Kong |
| Chungnam National University | EDU | Korea, Republic of |
| City University of Hong Kong | EDU | Hong Kong |
| Columbia Scientific Balloon Facility (CSBF/NASA) | GOV | United States |
| Commonwealth Scientific and Industrial Research Organisation (CSIRO) | GOV | Australia |
| Commonwealth of Virginia | GOV | United States |
| Concordia University Montreal | EDU | Canada |
| Culham Centre for Fusion Energy | EDU | United Kingdom |
| Cyprus Institute | EDU | Cyprus |
| Czech Hydrometeorological Institute | GOV | Czech Republic |
| Dalhousie University | EDU | Canada |
| Danish Meteorological Institute | GOV | Denmark |
| Dankook University | EDU | Korea, Republic of |
| Delft University of Technology | EDU | Netherlands |
| Directorate of Oceanography and Meteorology | GOV | Australia |
| EUMETSAT | RLAB | Germany |
| Eotvos Lorand University (University of Budapest) | EDU | Hungary |
| European Centre for Research and Advanced Training in Scientific Computation | RLAB | France |
| Faculty of Natural Sciences, University of Buenos Aires | EDU | Argentina |
| Far Eastern Regional Hydrometeorological Research Institute | RLAB | Russian Federation |
| Federal Commission of Electricity | GOV | Mexico |
| Forest Service | GOV | United States |
| Foundation for Scientific and Industrial Research | RLAB | Norway |
| French Aerospace Lab | GOV | France |
| French Research Institute for Exploitation of the Sea | RLAB | France |
| Friedrich Schiller Universität Jena | EDU | Germany |
| GCISC: Global Change Impact Studies Centre | ORG | Pakistan |
| GNS Science, Institute of Geological and Nuclear Sciences | GOV | New Zealand |
| Geological Survey of Norway | GOV | Norway |
| German Aerospace Center | COM | Germany |
| Goddard Institute for Space Studies (GISS/NASA) | GOV | United States |
| Goteborg University | EDU | Sweden |
| Government of Canada | GOV | Canada |
| Government of India | GOV | India |
| Government of Poland | GOV | Poland |
| Government of Taiwan | GOV | Taiwan, Province of China |
| Government of Turkey | GOV | Turkey |
| Great Lakes Commission | ORG | United States |
| Griffith University | EDU | Australia |
| HDF Group | ORG | United States |
| Health Protection Agency (HPA) | GOV | United Kingdom |
| Hong Kong Government | GOV | Hong Kong |
| Hong Kong Polytechnic University | EDU | Hong Kong |
| Hong Kong University of Science and Technology | EDU | Hong Kong |
| Hydrographic and Oceanographic Department of the Navy | MIL | France |
| ITC | EDU | Netherlands |
| Icelandic Met Office | RLAB | Iceland |
| Idaho Department of Lands | GOV | United States |
| Imperial College London | EDU | United Kingdom |
| Indian Institute of Science Bangalore | EDU | India |
| Indian Institute of Technology Kanpur | EDU | India |
| Indian Institute of Tropical Meteorology | EDU | India |
| Indian National Center for Ocean Information Services | GOV | India |
| Institut Teknologi Sepuluh Nopember | EDU | Indonesia |
| Institute of Atmospheric Physics | EDU | Peoples Republic of China |
| Institute of Atmospheric Sciences and Climate | EDU | Italy |
| Institute of Marine Research | RLAB | Norway |
| Institute of Methodologies for Environmental Analysis | RLAB | Italy |
| Institute of Nuclear Technology and Radiation Protection | GOV | Greece |
| Institute of Weather | GOV | Cuba |
| Iran Meteorological Organization | GOV | Islamic Republic of Iran |
| Istanbul Technical University | EDU | Turkey |
| Japan Aerospace Exploration Agency | GOV | Japan |
| Japan Agency for Marine-Earth Science and Technology | GOV | Japan |
| Japan Meteorological Agency | GOV | Japan |
| Jet Propulsion Laboratory (JPL/NASA) | GOV | United States |
| Karlsruhe Institute of Technology | EDU | Germany |
| Kenya Meteorological Department | GOV | Kenya |
| Kyushu University | EDU | Japan |
| Lancaster University | EDU | United Kingdom |
| Lanzhou Branch: Chinese Academy of Sciences | EDU | Peoples Republic of China |
| Lanzhou University | EDU | Peoples Republic of China |
| Lawrence Berkeley National Laboratory | GOV | United States |
| Lawrence Livermore National Laboratory | GOV | United States |
| Limnological Institute, Siberian Branch of the Russian Academy Of Sciences | RLAB | Russian Federation |
| Los Alamos National Lab | GOV | United States |
| Loughborough University | EDU | United Kingdom |
| Macao Meteorological and Geophysical Bureau | GOV | Macao |
| Malaysian Meteorological Department | GOV | Malaysia |
| Marine Biology Station Piran | ORG | Slovenia |
| McGill University | EDU | Canada |
| Memorial University of Newfoundland | EDU | Canada |
| MeteoGalicia - Spain's Department of Environment | GOV | Spain |
| Meteorological Research Institute | GOV | Japan |
| Mexico Education Domain | EDU | Mexico |
| Ministry of Environment and Natural Resources | GOV | El Salvador |
| Monterey Bay Aquarium Research Institute | ORG | United States |
| NESCAUM: Clean Air Association of the Northeast States | ORG | United States |
| Nanjing Agricultural University | EDU | Peoples Republic of China |
| Nanyang Technological University | EDU | Singapore |
| National Aeronautics and Space Administration (NASA) | GOV | United States |
| National Authority for Remote Sensing and Space Science | GOV | Egypt |
| National Institute for Earth Physics | GOV | Romania |
| National Institute of Advanced Industrial Science and Technology | GOV | Japan |
| National Institute of Aerospace Technology | GOV | Spain |
| National Institute of Agronomic Research | RLAB | France |
| National Institute of Geophysics and Volcanology | RLAB | Italy |
| National Institute of Meteorology | GOV | Brazil |
| National Institute of Meteorology and Hydrology | GOV | Bulgaria |
| National Laboratory for Scientific Computing | GOV | Brazil |
| National Laboratory for Sustainable Energy (Danish Technical University) | EDU | Denmark |
| National Meteorological Administration | GOV | Romania |
| National Meteorology and Hydrology Service of Peru | GOV | Peru |
| National Nuclear Security Administration, Nevada Site Office | GOV | United States |
| National Observatory of Athens | GOV | Greece |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| National Research Council (CNR) | GOV | Italy |
| National Snow and Ice Data Center | ORG | United States |
| National Taiwan University | EDU | Taiwan, Province of China |
| National University of Singapore | EDU | Singapore |
| National Weather Service of Hungary | GOV | Hungary |
| National and Kapodistrian University of Athens | EDU | Greece |
| Natural Resources Canada | GOV | Canada |
| Naval Academy Taiwan | EDU | Taiwan, Province of China |
| Newcastle University | EDU | United Kingdom |
| Northwest Alliance for Computational Science and Engineering | ORG | United States |
| Norwegian Institute for Air Research | RLAB | Norway |
| Norwegian Meteorological Institute | GOV | Norway |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| Obirin University | EDU | Japan |
| Ocean University of China | EDU | Peoples Republic of China |
| Oklahoma Mesonet | ORG | United States |
| Osaka Prefecture University | EDU | Japan |
| Pacific Northwest National Laboratory | GOV | United States |
| Peking University | EDU | Peoples Republic of China |
| Philipps Universität Marburg | EDU | Germany |
| Poland Education Domain | EDU | Poland |
| Politecnico di Milano | EDU | Italy |
| Queensland Government | GOV | Australia |
| RTI International - Scientific Research Development Institute | ORG | United States |
| Regional Climate-Environment Research for Temperate East Asia | EDU | Peoples Republic of China |
| Research Institute for Humanity and Nature | EDU | Japan |
| Rijkswaterstaat | GOV | Netherlands |
| Royal Holloway University of London | EDU | United Kingdom |
| Royal Netherlands Meteorological Institute | EDU | Netherlands |
| Sabanci University | EDU | Turkey |
| Sandia National Laboratories | GOV | United States |
| Scottish Environment Protection Agency (SEPA) | GOV | United Kingdom |
| Seoul National University | EDU | Korea, Republic of |
| Shenzhen Technology Research Institute | EDU | Peoples Republic of China |
| Simon Fraser University | EDU | Canada |
| Simula Research Laboratory | RLAB | Norway |
| Sokoine University of Agriculture | EDU | United Republic of Tanzania |
| South Florida Water Management District | GOV | United States |
| Southeast Asia START Regional Center | ORG | Thailand |
| Space Applications Centre | GOV | India |
| Spanish National Research Council | GOV | Spain |
| State of California | GOV | United States |
| State of Oregon | GOV | United States |
| State of Texas | GOV | United States |
| State of Utah | GOV | United States |
| State of Washington | GOV | United States |
| Sun Yat Sen University (Zhongshan University) | EDU | Peoples Republic of China |
| Swedish Meteorological and Hydrological Institute | GOV | Sweden |
| Swiss Center for Scientific Computing | RLAB | Switzerland |
| Swiss Federal Institute of Technology ETH Zürich | EDU | Switzerland |
| Technical University of Crete | EDU | Greece |
| Technische Universität Berlin | EDU | Germany |
| Technology Institute, Technical University of Lisbon | EDU | Portugal |
| Tecnológico de Monterrey | EDU | Mexico |
| Tennessee Valley Authority | GOV | United States |
| Thai Meteorological Department | GOV | Thailand |
| Tokyo Institute of Polytechnics | EDU | Japan |
| Tokyo Institute of Technology | EDU | Japan |
| Tomsk State University of Control Systems and Radioelectronics | EDU | Russian Federation |
| Tongji University | EDU | Peoples Republic of China |
| Tottori University | EDU | Japan |
| Tsukuba Office of Agriculture, Forestry and Fisheries Research | GOV | Japan |
| U.S. Air Force | MIL | United States |
| U.S. Army | MIL | United States |
| U.S. Army Corps of Engineers | MIL | United States |
| U.S. Department of Agriculture | GOV | United States |
| U.S. Department of Homeland Security | GOV | United States |
| U.S. Environmental Protection Agency | GOV | United States |
| U.S. European Command | MIL | United States |
| U.S. Federal Aviation Administration | GOV | United States |
| U.S. Geological Survey | GOV | United States |
| U.S. National Park Service | GOV | United States |
| U.S. National Transportation Safety Board | GOV | United States |
| U.S. Naval Research Laboratory | MIL | United States |
| U.S. Navy | MIL | United States |
| U.S. Strategic Command | MIL | United States |
| UHI Millennium Institute | EDU | United Kingdom |
| UK Met Office | GOV | United Kingdom |
| Ukrainian Center of Environmental and Water Projects | RLAB | Ukraine |
| Ulsan College | EDU | Korea, Republic of |
| Umea University | EDU | Sweden |
| Universidad Complutense de Madrid | EDU | Spain |
| Universidad Nacional Autónoma de México | EDU | Mexico |
| Universidad Nacional de Asunción | EDU | Paraguay |
| Universidad Nacional de Colombia | EDU | Colombia |
| Universidad Nacional de Cordoba | EDU | Argentina |
| Universidad Nacional de San Luis | EDU | Argentina |
| Universidad Nacional del Litoral | EDU | Argentina |
| Universidad Politécnica de Madrid | EDU | Spain |
| Universidad Técnica Particular de Loja | EDU | Ecuador |
| Universidad de Almería | EDU | Spain |
| Universidad de Cantabria | EDU | Spain |
| Universidad de Chile | EDU | Chile |
| Universidad de Colima | EDU | Mexico |
| Universidad de Concepción | EDU | Chile |
| Universidad de Costa Rica | EDU | Costa Rica |
| Universidad de Jaén | EDU | Spain |
| Universidad de Las Palmas de Gran Canaria | EDU | Spain |
| Universidad de Murcia | EDU | Spain |
| Universidad de Puerto Rico | EDU | Puerto Rico |
| Universidad de Puerto Rico Mayaguez | EDU | Puerto Rico |
| Universidad de Sevilla | EDU | Spain |
| Universidad de los Andes Mérida | EDU | Bolivarian Republic of Venezuela |
| Universidade Eduardo Mondlane | EDU | Mozambique |
| Universidade Estadual do Ceará | EDU | Brazil |
| Universidade Federal de Campina Grande | EDU | Brazil |
| Universidade Federal de Lavras | EDU | Brazil |
| Universidade Federal de Pelotas | EDU | Brazil |
| Universidade Federal de Pernambuco | EDU | Brazil |
| Universidade Federal do Espírito Santo | EDU | Brazil |
| Universidade Federal do Rio Grande | EDU | Brazil |
| Universidade Federal do Rio de Janeiro | EDU | Brazil |
| Universidade de Aveiro | EDU | Portugal |
| Universidade de Lisboa | EDU | Portugal |
| Universidade de Tras os Montes e Alto Douro | EDU | Portugal |
| Universidade de Évora | EDU | Portugal |
| Universitas Lampung | EDU | Indonesia |
| Universitat Politècnica de Catalunya | EDU | Spain |
| Universitat de Barcelona | EDU | Spain |
| Universitat de les Illes Balears | EDU | Spain |
| University College London | EDU | United Kingdom |
| University of Adelaide | EDU | Australia |
| University of Alberta | EDU | Canada |
| University of British Columbia | EDU | Canada |
| University of Calgary | EDU | Canada |
| University of Cambridge | EDU | United Kingdom |
| University of Canterbury | EDU | New Zealand |
| University of Copenhagen | EDU | Denmark |
| University of Crete | EDU | Greece |
| University of East Anglia | EDU | United Kingdom |
| University of Edinburgh | EDU | United Kingdom |
| University of Gdanski | EDU | Poland |
| University of Glasgow | EDU | United Kingdom |
| University of Leeds | EDU | United Kingdom |
| University of Malta | EDU | Malta |
| University of Manchester | EDU | United Kingdom |
| University of Manitoba | EDU | Canada |
| University of Melbourne | EDU | Australia |
| University of Nice Sophia Antipolis | EDU | France |
| University of Northern British Columbia | EDU | Canada |
| University of Oxford | EDU | United Kingdom |
| University of Plymouth | EDU | United Kingdom |
| University of Primorska Universita del Litorale | EDU | Slovenia |
| University of Puerto Rico, Humacao | EDU | Puerto Rico |
| University of Reading | EDU | United Kingdom |
| University of Sheffield | EDU | United Kingdom |
| University of Silesia in Katowice | EDU | Poland |
| University of Southampton | EDU | United Kingdom |
| University of Sydney | EDU | Australia |
| University of Tasmania | EDU | Australia |
| University of Tehran | EDU | Islamic Republic of Iran |
| University of Tsukuba | EDU | Japan |
| University of Victoria British Columbia | EDU | Canada |
| University of Vilnius | EDU | Lithuania |
| University of Western Australia | EDU | Australia |
| University of Western Ontario | EDU | Canada |
| Università degli Studi della Basilicata | EDU | Italy |
| Università degli Studi di Ferrara | EDU | Italy |
| Università degli Studi di Milano | EDU | Italy |
| Università degli Studi di Napoli Parthenope | EDU | Italy |
| Università di Bologna | EDU | Italy |
| Universität Augsburg | EDU | Germany |
| Universität Bayreuth | EDU | Germany |
| Universität Bern | EDU | Switzerland |
| Universität Bremen | EDU | Germany |
| Universität Hannover | EDU | Germany |
| Universität Innsbruck | EDU | Austria |
| Universität Potsdam | EDU | Germany |
| Universität Wien | EDU | Austria |
| Université Clermont-Ferrand 2 Blaise Pascal | EDU | France |
| Université Joseph Fourier Grenoble 1 | EDU | France |
| Université Rennes 2 Haute Bretagne | EDU | France |
| Université de Bretagne Occidentale | EDU | France |
| Université de Lausanne | EDU | Switzerland |
| Université de Strasbourg | EDU | France |
| Université de la Méditerranée Aix Marseille II | EDU | France |
| Université des Sciences et Technologies Lille 1 | EDU | France |
| Université du Quebec Montreal | EDU | Canada |
| V.I. Il'ichev Pacific Oceanological Institute | RLAB | Russian Federation |
| VU University of Amsterdam | EDU | Netherlands |
| Ventura County Air Pollution Control District | ORG | United States |
| Victoria University of Wellington | EDU | New Zealand |
| Wageningen University and Research Centre | EDU | Netherlands |
| Warsaw University of Technology | EDU | Poland |
| Water Center for the Humid Tropics of Latin America and the Caribbean (CATHALAC) | ORG | Panama |
| Weather Data | COM | United States |
| Weizmann Institute of Science | EDU | Israel |
| Western Australia | GOV | Australia |
| Xi'An Jiaotong University | EDU | Peoples Republic of China |
| Yogyakarta State University | EDU | Indonesia |
| Yonsei University | EDU | Korea, Republic of |
| York University | EDU | Canada |
| Zhejiang University | EDU | Peoples Republic of China |
| École Nationale d'Ingénieurs de Brest | EDU | France |
| École Nationale d'Ingénieurs et Laboratoire de Recherche | EDU | France |
| École Nationale de l'Aviation Civile | EDU | France |
| École Polytechnique (International) | EDU | France |
Total: 340 sites | ||