Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Australian Bureau of Meteorology | GOV | Australia |
| Center for Marine and Atmospheric Sciences | EDU | Germany |
| Commonwealth Scientific and Industrial Research Organisation (CSIRO) | GOV | Australia |
| Danish Meteorological Institute | GOV | Denmark |
| HDF Group | ORG | United States |
| Institute of Methodologies for Environmental Analysis | RLAB | Italy |
| Lawrence Livermore National Laboratory | GOV | United States |
| MeteoGalicia - Spain's Department of Environment | GOV | Spain |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| Norwegian Meteorological Institute | GOV | Norway |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| OpeNDAP | ORG | United States |
| U.S. Geological Survey | GOV | United States |
| U.S. Navy | MIL | United States |
| UK Science and Technology Facilities Council | EDU | United Kingdom |
| University of Reading | EDU | United Kingdom |
| University of Tasmania | EDU | Australia |
| Université de Sherbrooke | EDU | Canada |
Total: 18 sites | ||