1. National Center for Atmospheric Research Boulder CO USA
2. University of Colorado CIRES Boulder CO USA
3. NOAA Earth System Research Laboratory, Physical Sciences Division Boulder CO USA
4. ERT, Inc. Asheville NC USA
5. Atmospheric Circulation Reconstructions over the Earth Initiative Met Office Hadley Centre Exeter UK
6. Met Office Hadley Centre Exeter UK
7. NOAA National Centers for Environmental Information Asheville NC USA
8. School of Earth Sciences University of Melbourne Melbourne, Vic. Australia
9. Institute of Geography and Oeschger Centre for Climate Change Research University of Bern Bern Switzerland
10. Météo‐France Toulouse France
11. Royal Netherlands Meteorological Institute (KNMI) De Bilt The Netherlands
12. Centre for Climate Change Universitat Rovira i Virgili Tarragona Spain
13. Climatic Research Unit University of East Anglia Norwich UK
14. International Environmental Data Rescue Organization (IEDRO) Deale MD USA
15. University Corporation for Atmospheric Research Boulder CO USA
16. P. P. Shirshov Institute of Oceanology Russian Academy of Sciences Moscow Russia
17. European Centre for Medium‐Range Weather Forecasts (ECMWF) Reading UK
18. Center of Excellence for Climate Change Research/Department of Meteorology King Abdulaziz University Jeddah Saudi Arabia
19. Icelandic Met Office Reykjavik Iceland
20. Météo‐France Direction de la Climatologie Toulouse France
21. South African Weather Service Pretoria South Africa
22. Department of Coupled Ocean–Atmosphere–Land Processes Research Japan Agency for Marine–Earth Science and Technology Yokosuka Japan
23. Dipartimento di Fisica Università degli Studi di Milano Milan Italy
24. National Institute of Water and Atmospheric Research (NIWA) Auckland New Zealand
25. Department of Geography, Climatology, Climate Dynamics and Climate Change Justus Liebig University Giessen Giessen Germany
26. British Antarctic Survey Natural Environment Research Council Cambridge UK
27. Department of Geography University of South Carolina Columbia SC USA
28. Hong Kong Observatory Hong Kong China
29. Norwegian Meteorological Institute Oslo Norway
30. Meteorological and Hydrological Service Zagreb Croatia
31. Instituto Dom Luiz, Laboratório Associado Universidade de Lisboa Lisbon Portugal
32. Nicolaus Copernicus University Toruń Poland
33. Climate Research Division, Science and Technology Branch Environment Canada Toronto ON Canada
34. Midwestern Regional Climate Center Illinois State Water Survey University of Illinois at Urbana–Champaign Urbana IL USA
35. I.M. Systems Group, Inc. Rockville MD USA
36. NOAA National Centers for Environmental Prediction Environmental Modeling Center Camp Springs MD USA