This is NOT a complete laundry list of all entities that have downloaded Unidata software, but rather a list of sites we can identify. Not inlcuded are data from undetermined/misc sites/sources (crawlers, ISPs, unresolved IP addresses, etc.)
| Name | Type | Country |
|---|---|---|
| Academia Sinica | EDU | Taiwan, Province of China |
| Academy of Sciences of the Czech Republic | RLAB | Czech Republic |
| Advanced Photon Source (APS/ANL) | GOV | United States |
| Advanced Supercomputing Division (NAS/NASA) | GOV | United States |
| Aeronomy Laboratory (AL/NOAA) | GOV | United States |
| Alfred Wegener Institute for Polar and Marine Research | RLAB | Germany |
| Ankara University | EDU | Turkey |
| Argonne National Laboratory | GOV | United States |
| Arizona State University | EDU | United States |
| Atlantic Oceanographic and Meteorological Laboratory (AOML/NOAA) | GOV | United States |
| Atmospheric Chemistry Division (ACD/NCAR/UCAR) | UCAR | United States |
| Atmospheric Turbulence and Diffusion Division (ATDD/NOAA) | GOV | United States |
| Australian Bureau of Meteorology | GOV | Australia |
| Australian National University | EDU | Australia |
| Australian Nuclear Science and Technology Organization | GOV | Australia |
| Bhabha Atomic Research Centre (BARC) | GOV | India |
| Brandenburgische Technische Universität Cottbus | EDU | Germany |
| British Antarctic Survey | EDU | United Kingdom |
| Brunel University | EDU | United Kingdom |
| Burapha University | EDU | Thailand |
| CICESE: Ensenada Center for Scientific Research and Higher Education | EDU | Mexico |
| California Institute of Technology Caltech | EDU | United States |
| Carl Von Ossietzky Universität Oldenburg | EDU | Germany |
| Carleton University | EDU | Canada |
| Carnegie Institution for Science | EDU | United States |
| Center for Marine and Atmospheric Sciences | EDU | Germany |
| Center for Weather Forecasting and Climate Studies (CPTEC/INPE) | GOV | Brazil |
| Central Institute for Meteorology and Geodynamics | EDU | Austria |
| Central Weather Bureau of Taiwan | GOV | Taiwan, Province of China |
| Centro Federal de Educação Tecnológica Celso Suckow do Fonseca | EDU | Brazil |
| Chalmers University of Technology | EDU | Sweden |
| Chapman University | EDU | United States |
| Christian Albrechts Universität zu Kiel | EDU | Germany |
| City University of New York | EDU | United States |
| City of Poznan | GOV | Poland |
| Climate Monitoring and Diagnostics Laboratory (CMDL/NOAA) | GOV | United States |
| Climate and Global Dynamics (CGD/NCAR/UCAR) | UCAR | United States |
| Colorado State University | EDU | United States |
| Columbia University New York | EDU | United States |
| Commission for Atomic Energy | GOV | France |
| Commonwealth Scientific and Industrial Research Organisation (CSIRO) | GOV | Australia |
| Computational and Information Systems Laboratory (CISL/NCAR/UCAR) | UCAR | United States |
| Cornell University | EDU | United States |
| Cyprus Institute | EDU | Cyprus |
| Cyprus' National Research and Education Network | EDU | Cyprus |
| Danish Meteorological Institute | GOV | Denmark |
| Danish National Space Center | GOV | Denmark |
| Desert Research Institute | EDU | United States |
| Donnetsk National Technical University | EDU | Ukraine |
| Duke University | EDU | United States |
| EUMETSAT | RLAB | Germany |
| Earth Observing Laboratory (EOL/NCAR/UCAR) | UCAR | United States |
| Earth System Research Laboratory (ESRL/NOAA) | GOV | United States |
| Environmental Systems Science Centre | EDU | United Kingdom |
| European Centre for Medium-Range Weather Forecasts | RLAB | United Kingdom |
| European Centre for Research and Advanced Training in Scientific Computation | RLAB | France |
| European Organisation for Astronomical Research in the Southern Hemisphere | ORG | Germany |
| European Space Agency | RLAB | France |
| Faculty of Natural Sciences, University of Buenos Aires | EDU | Argentina |
| Far Eastern Regional Hydrometeorological Research Institute | RLAB | Russian Federation |
| Finnish Meteorological Institute | GOV | Finland |
| Flinders University | EDU | Australia |
| Florida Atlantic University | EDU | United States |
| Florida International University | EDU | United States |
| Florida State University | EDU | United States |
| Forest Service | GOV | United States |
| Fraunhofer Society Research Organization | ORG | Germany |
| Freie Universität Berlin | EDU | Germany |
| French Research Institute for Exploitation of the Sea | RLAB | France |
| GNS Science, Institute of Geological and Nuclear Sciences | GOV | New Zealand |
| Geophysical Fluid Dynamics Laboratory (GFDL/NOAA) | GOV | United States |
| George Mason University | EDU | United States |
| Georgia Institute of Technology | EDU | United States |
| German Climate Computing Center Ltd. | RLAB | Germany |
| German Weather Service | GOV | Germany |
| Ghent University | EDU | Belgium |
| Goddard Institute for Space Studies (GISS/NASA) | GOV | United States |
| Goddard Space Flight Center (GSFC/NASA) | GOV | United States |
| Government of Canada | GOV | Canada |
| Government of South Australia | GOV | Australia |
| Graz University of Technology | EDU | Austria |
| HECToR: High-End Computing Terascale Resource | EDU | United Kingdom |
| Harvard University | EDU | United States |
| Hebrew University of Jerusalem | EDU | Israel |
| Helmholtz Centre Potsdam: German Research Centre for Geosciences | GOV | Germany |
| High Altitude Observatory (HAO/NCAR/UCAR) | UCAR | United States |
| Hiroshima Institute of Technology | EDU | Japan |
| Hiroshima University | EDU | Japan |
| Hochschule RheinMain | EDU | Germany |
| Hokkaido University | EDU | Japan |
| Hong Kong Observatory | GOV | Hong Kong |
| Hong Kong University of Science and Technology | EDU | Hong Kong |
| Humboldt Universität zu Berlin | EDU | Germany |
| Hyogo University of Education | EDU | Japan |
| Imperial College | EDU | United Kingdom |
| Indian National Center for Ocean Information Services | GOV | India |
| Institute of Atmospheric Sciences and Climate | EDU | Italy |
| Institute of Marine Research | RLAB | Norway |
| Institute of Mechanical Engineering and Industrial Management | RLAB | Portugal |
| Institute of Nuclear Technology and Radiation Protection | GOV | Greece |
| International Center for Theoretical Physics | RLAB | Italy |
| International City University of Paris | EDU | France |
| Ioffe Institute | RLAB | Russian Federation |
| Isfahan University of Technology | EDU | Islamic Republic of Iran |
| Istanbul Technical University | EDU | Turkey |
| Italian National Agency for New Technologies, Energy and Sustainable Economic Development | GOV | Italy |
| James Madison University | EDU | United States |
| 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 |
| Joanneum Research | EDU | Austria |
| Johann Wolfgang Goethe Universität Frankfurt am Main | EDU | Germany |
| Kanazawa University | EDU | Japan |
| Karlsruhe Institute of Technology | RLAB | Germany |
| Kinki University | EDU | Japan |
| Kumamoto University | EDU | Japan |
| Kyoto Sangyo University | EDU | Japan |
| Kyoto University | EDU | Japan |
| Kyushu University | EDU | Japan |
| Laboratory of Dynamic Meteorology | RLAB | France |
| Laboratory of Oceanography and Climate | RLAB | France |
| Langley Research Center (LARC/NASA) | GOV | United States |
| Lanzhou University | EDU | Peoples Republic of China |
| Lawrence Berkeley National Laboratory | GOV | United States |
| Lawrence Livermore National Laboratory | GOV | United States |
| Lehigh University | EDU | United States |
| Leibniz Institute for Baltic Sea Research | EDU | Germany |
| Leibniz Institute of Marine Sciences | EDU | Germany |
| Lomonosov Moscow State University | EDU | Russian Federation |
| Los Alamos National Lab | GOV | United States |
| Louisiana State University | EDU | United States |
| Ludwig Maximilians Universität München | EDU | Germany |
| Lund University | EDU | Sweden |
| Malaviya National Institute of Technology | EDU | India |
| Manoa School of Ocean and Earth Science and Technology | EDU | United States |
| Marine and Food Technological Center | RLAB | Spain |
| Massachusetts Institute of Technology | EDU | United States |
| Max-Planck-Institute | RLAB | Germany |
| McGill University | EDU | Canada |
| Mesoscale and Microscale Meteorology Division (MMM/NCAR/UCAR) | UCAR | United States |
| Michigan State University | EDU | United States |
| Middle East Technical University | EDU | Turkey |
| Midi-Pyrenees Observatory | RLAB | France |
| Millersville University of Pennsylvania | EDU | United States |
| Ministry for Environment and Spatial Planning | GOV | Slovenia |
| Ministry of Transport, Public Works and Water Management | GOV | Netherlands |
| Monash University | EDU | Australia |
| Montana State University | EDU | United States |
| Monterey Bay Aquarium Research Institute | ORG | United States |
| Moscow Institute of Physics and Technology | EDU | Russian Federation |
| Nagasaki University | EDU | Japan |
| Nagoya University | EDU | Japan |
| Nansen Environmental and Remote Sensing Center | EDU | Norway |
| Nara Women's University | EDU | Japan |
| National Aeronautics and Space Administration (NASA) | GOV | United States |
| National Center for Scientific Research | GOV | France |
| National Centers for Environmental Prediction (NCEP/NOAA) | GOV | United States |
| National Central University | EDU | Taiwan, Province of China |
| National Chiao Tung University | EDU | Taiwan, Province of China |
| National Chung Cheng University | EDU | Taiwan, Province of China |
| National Climatic Data Center (NCDC/NOAA) | GOV | United States |
| National Defense Academy of Japan | EDU | Japan |
| National Environmental Research Institute | EDU | Denmark |
| National Environmental Satellite, Data, and Information Service (NESDIS/NOAA) | GOV | United States |
| National Geophysical Data Center (NGDC/NOAA) | GOV | United States |
| National Hurricane Center (NHC/NOAA) | GOV | United States |
| National Institute for Space Research | GOV | Brazil |
| National Institute of Polar Research | EDU | Japan |
| National Laboratory for Sustainable Energy (Danish Technical University) | EDU | Denmark |
| National Nuclear Security Administration, Nevada Site Office | GOV | United States |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| National Oceanographic Data Center (NODC/NOAA) | GOV | United States |
| National Renewable Energy Laboratory (NREL) | GOV | United States |
| National Research Council (CNR) | GOV | Italy |
| National Severe Storms Laboratory (NSSL/NOAA) | GOV | United States |
| National Solar Observatory | EDU | United States |
| National Supercomputer Centre in Sweden | RLAB | Sweden |
| National Taiwan University | EDU | Taiwan, Province of China |
| National Taras Shevchenko University of Kyiv | EDU | Ukraine |
| National University of Singapore | EDU | Singapore |
| National Weather Service (NWS/NOAA) | GOV | United States |
| National Weather Service of Hungary | GOV | Hungary |
| National Weather Service, Southern Region (NWS/NOAA) | GOV | United States |
| Naval Postgraduate School | EDU | United States |
| New Mexico Institute of Mining and Technology | EDU | United States |
| Newcastle University | EDU | United Kingdom |
| North Carolina State University | EDU | United States |
| North West University | EDU | South Africa |
| Northern Arizona University | EDU | United States |
| Norwegian Institute for Air Research | RLAB | Norway |
| Norwegian Meteorological Institute | GOV | Norway |
| Norwegian University of Science and Technology | EDU | Norway |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| Ohio Supercomputer Center | EDU | United States |
| Oregon State University | EDU | United States |
| Osaka Prefecture University | EDU | Japan |
| Otto Von Guericke Universität Magdeburg | EDU | Germany |
| Pacific Marine Environmental Laboratory (PMEL/NOAA) | GOV | United States |
| Pakistan Education Domain | EDU | Pakistan |
| Peking University | EDU | Peoples Republic of China |
| Pennsylvania State University | EDU | United States |
| Portland State University | EDU | United States |
| Potsdam Institute for Climate Impact Research | RLAB | Germany |
| Proudman Oceanographic Laboratory | EDU | United Kingdom |
| Queen's University Kingston | EDU | Canada |
| Queensland Government | GOV | Australia |
| RMIT University | EDU | Australia |
| Renaissance Computing Institute | ORG | United States |
| Rensselaer Polytechnic Institute | EDU | United States |
| Research Applications Laboratory (RAL/NCAR/UCAR) | UCAR | United States |
| Research Institute for Humanity and Nature | EDU | Japan |
| Rheinische Friedrich Wilhelms Universität Bonn | EDU | Germany |
| Royal Institute of Technology | EDU | Sweden |
| Royal Netherlands Meteorological Institute | EDU | Netherlands |
| Ruder Boskovic Institute | RLAB | Croatia |
| Ruhr Universität Bochum | EDU | Germany |
| Rutgers University | EDU | United States |
| Saint Louis University | EDU | United States |
| San Diego Supercomputer Center, University of California | EDU | United States |
| San Francisco State University | EDU | United States |
| Sandia National Laboratories | GOV | United States |
| Sandia National Laboratories, California Division | GOV | United States |
| Simon Fraser University | EDU | Canada |
| Slovak Hydrometeorological Institute | GOV | Slovakia |
| South African Astronomical Observatory | EDU | South Africa |
| South Dakota School of Mines and Technology | EDU | United States |
| South Florida Water Management District | GOV | United States |
| Southwest Research Institute | EDU | United States |
| Southwestern Community College | COMC | United States |
| Space Science and Engineering Center | EDU | United States |
| Stanford University | EDU | United States |
| State University of New York College of Environmental Science and Forestry | EDU | United States |
| State University of New York at Buffalo | EDU | United States |
| State of Texas | GOV | United States |
| Stockholm University | EDU | Sweden |
| Stony Brook University | EDU | United States |
| Stony Brook University / SUNY at Stony Brook | EDU | United States |
| Suzugamine Women's College | EDU | Japan |
| Swedish Meteorological and Hydrological Institute | GOV | Sweden |
| Swinburne University of Technology | EDU | Australia |
| Swiss Center for Scientific Computing | RLAB | Switzerland |
| Swiss Federal Institute of Technology ETH Zürich | EDU | Switzerland |
| Technische Universität Ilmenau | EDU | Germany |
| Technische Universität Wien | EDU | Austria |
| Technology Institute, Technical University of Lisbon | EDU | Portugal |
| Tel Aviv University | EDU | Israel |
| Tennessee Valley Authority | GOV | United States |
| Texas A&M University | EDU | United States |
| Tokyo Institute of Technology | EDU | Japan |
| Tokyo Metropolitan University | EDU | Japan |
| Tottori University | EDU | Japan |
| Tsinghua University China | EDU | Peoples Republic of China |
| Tsukuba Office of Agriculture, Forestry and Fisheries Research | GOV | Japan |
| U.S. Agricultural Research Service | GOV | 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. Military | MIL | United States |
| U.S. Naval Academy | EDU | 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 |
| UNESCO-IHE Institute for Water Education | EDU | Netherlands |
| Universidad Complutense de Madrid | EDU | Spain |
| Universidad Nacional Autónoma de México | EDU | Mexico |
| Universidad Nacional de Colombia | EDU | Colombia |
| Universidad de Castilla la Mancha | EDU | Spain |
| Universidad de Chile | EDU | Chile |
| Universidad de Cádiz | EDU | Spain |
| Universidad de Extremadura | EDU | Spain |
| Universidad de Jaén | EDU | Spain |
| Universidad de La Rioja | EDU | Spain |
| Universidad de Murcia | EDU | Spain |
| Universidad de Zaragoza | EDU | Spain |
| Universidade Eduardo Mondlane | EDU | Mozambique |
| Universidade Estadual Paulista | EDU | Brazil |
| Universidade Federal de Viçosa | EDU | Brazil |
| Universidade Federal do Paraná | EDU | Brazil |
| Universidade Federal do Rio Grande do Sul | EDU | Brazil |
| Universidade de Aveiro | EDU | Portugal |
| Universidade de São Paulo | EDU | Brazil |
| Universidade do Porto | EDU | Portugal |
| University Centre in Svalbard | EDU | Norway |
| University College Dublin National University of Ireland | EDU | Ireland |
| University Corporation for Atmospheric Research (UCAR) | UCAR | United States |
| University of Adelaide | EDU | Australia |
| University of Alaska | EDU | United States |
| University of Alaska Fairbanks | EDU | United States |
| University of Alberta | EDU | Canada |
| University of Arizona | EDU | United States |
| University of Auckland | EDU | New Zealand |
| University of Bergen | EDU | Norway |
| University of Bristol | EDU | United Kingdom |
| University of California Davis | EDU | United States |
| University of California Irvine | EDU | United States |
| University of California Los Angeles | EDU | United States |
| University of California San Diego | EDU | United States |
| University of California Santa Cruz | EDU | United States |
| University of Cambridge | EDU | United Kingdom |
| University of Cape Town | EDU | South Africa |
| University of Central Florida | EDU | United States |
| University of Chicago | EDU | United States |
| University of Cincinnati | EDU | United States |
| University of Colorado Boulder | EDU | United States |
| University of Colorado Denver | EDU | United States |
| University of Copenhagen | EDU | Denmark |
| University of Crete | EDU | Greece |
| University of Cyprus | EDU | Cyprus |
| University of Delaware | EDU | United States |
| University of East Anglia | EDU | United Kingdom |
| University of Edinburgh | EDU | United Kingdom |
| University of Essex | EDU | United Kingdom |
| University of Exeter | EDU | United Kingdom |
| University of Florida | EDU | United States |
| University of French Medical Science | EDU | France |
| University of Georgia | EDU | United States |
| University of Hawai'i | EDU | United States |
| University of Hawai'i at Manoa | EDU | United States |
| University of Hertfordshire | EDU | United Kingdom |
| University of Houston | EDU | United States |
| University of Illinois | EDU | United States |
| University of Illinois Chicago | EDU | United States |
| University of Illinois Urbana Champaign | EDU | United States |
| University of Iowa | EDU | United States |
| University of Kent | EDU | United Kingdom |
| University of Kentucky | EDU | United States |
| University of Kwazulu Natal | EDU | South Africa |
| University of Leeds | EDU | United Kingdom |
| University of Liverpool | EDU | United Kingdom |
| University of Maine | EDU | United States |
| University of Manchester | EDU | United Kingdom |
| University of Maryland | EDU | United States |
| University of Maryland Center for Environmental Science | EDU | United States |
| University of Melbourne | EDU | Australia |
| University of Miami | EDU | United States |
| University of Michigan | EDU | United States |
| University of Minnesota | EDU | United States |
| University of Mississippi | EDU | United States |
| University of Missouri Columbia | EDU | United States |
| University of Nebraska Lincoln | EDU | United States |
| University of New Hampshire | EDU | United States |
| University of New South Wales | EDU | Australia |
| University of Newcastle | EDU | Australia |
| University of North Carolina Chapel Hill | EDU | United States |
| University of North Dakota | EDU | United States |
| University of North Texas | EDU | United States |
| University of Northern British Columbia | EDU | Canada |
| University of Oklahoma | EDU | United States |
| University of Oslo | EDU | Norway |
| University of Oxford | EDU | United Kingdom |
| University of Pennsylvania | EDU | United States |
| University of Queensland | EDU | Australia |
| University of Reading | EDU | United Kingdom |
| University of Regina | EDU | Canada |
| University of Saint Andrews | EDU | United Kingdom |
| University of South Carolina | EDU | United States |
| University of South Florida | EDU | United States |
| University of Southampton | EDU | United Kingdom |
| University of Southern Queensland | EDU | Australia |
| University of StAndrews | EDU | United Kingdom |
| University of Tasmania | EDU | Australia |
| University of Tennessee Knoxville | EDU | United States |
| University of Texas Austin | EDU | United States |
| University of Texas El Paso | EDU | United States |
| University of Tokyo | EDU | Japan |
| University of Toronto | EDU | Canada |
| University of Toyama | EDU | Japan |
| University of Tromso | EDU | Norway |
| University of Tsukuba | EDU | Japan |
| University of Twente | EDU | Netherlands |
| University of Utah | EDU | United States |
| University of Victoria British Columbia | EDU | Canada |
| University of Warwick | EDU | United Kingdom |
| University of Washington | EDU | United States |
| University of Waterloo | EDU | Canada |
| University of Wisconsin Madison | EDU | United States |
| University of Wisconsin Milwaukee | EDU | United States |
| University of Wyoming | EDU | United States |
| University of the Witwatersrand | EDU | South Africa |
| Università degli Studi di Bergamo | EDU | Italy |
| Università degli Studi di Firenze | EDU | Italy |
| Università degli Studi di Roma La Sapienza | EDU | Italy |
| Università degli Studi di Trieste | EDU | Italy |
| Università del Salento (ex-Lecce) | EDU | Italy |
| Università di Pisa | EDU | Italy |
| Universität Bern | EDU | Switzerland |
| Universität Bremen | EDU | Germany |
| Universität Leipzig | EDU | Germany |
| Universität Wien | EDU | Austria |
| Universität Zürich | EDU | Switzerland |
| Universität fur Bodenkultur Wien | EDU | Austria |
| Universität zu Köln | EDU | Germany |
| Université Antilles Guyane | EDU | France |
| Université Catholique de Louvain | EDU | Belgium |
| Université Joseph Fourier Grenoble 1 | EDU | France |
| Université Laval | EDU | Canada |
| Université Montpellier Ii Sciences et Techniques du Languedoc | EDU | France |
| Université Paris 1 Panthéon Sorbonne | EDU | France |
| Université Paris 6 Pierre and Marie Curie | EDU | France |
| Université Paris XI Sud | EDU | France |
| Université de Liège | EDU | Belgium |
| Université du Quebec Montreal | EDU | Canada |
| Utrecht University | EDU | Netherlands |
| VU University of Amsterdam | EDU | Netherlands |
| Victoria University in University of Toronto | EDU | Canada |
| Victoria University of Wellington | EDU | New Zealand |
| Wageningen University and Research Centre | EDU | Netherlands |
| Western Michigan University | EDU | United States |
| Woods Hole Oceanographic Institution | EDU | United States |
| Yale University | EDU | United States |
| York University | EDU | Canada |
| École Nationale des Ponts et Chaussees | EDU | France |
| École Normale Supérieure Paris | EDU | France |
| École Polytechnique (France) | EDU | France |
Total: 416 sites | ||