Core institutions = US-based, degree granting universities, colleges and technical schools and EDU entities.
| Name | Type | Country |
|---|---|---|
| Australian Bureau of Meteorology | GOV | Australia |
| China Meteorological Administration | GOV | Peoples Republic of China |
| EUMETSAT | RLAB | Germany |
| Graz University of Technology | EDU | Austria |
| Monterey Bay Aquarium Research Institute | ORG | United States |
| National Oceanic and Atmospheric Administration (NOAA) | GOV | United States |
| Oak Ridge National Laboratory (ORNL) | GOV | United States |
| U.S. Geological Survey | GOV | United States |
| UNAVCO | ORG | United States |
| Universidad de Chile | EDU | Chile |
| Universidade de Aveiro | EDU | Portugal |
| Universitat de les Illes Balears | EDU | Spain |
| University of Puerto Rico, Humacao | EDU | Puerto Rico |
| University of Tasmania | EDU | Australia |
| University of Tromso | EDU | Norway |
| Water Center for the Humid Tropics of Latin America and the Caribbean (CATHALAC) | ORG | Panama |
Total: 16 sites | ||