1. Institute for Energy and Climate Research (IEK-8), Forschungszentrum Jülich, Jülich, DE
2. Jülich Supercomputing Centre (JSC), Forschungszentrum Jülich, Jülich, DE
3. Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO, US
4. NOAA Earth System Research Laboratory, Boulder, CO, US
5. CSIRO Climate Science Centre, Aspendale, Victoria, AU
6. Institute for Advanced Sustainability Studies, Potsdam, DE
7. National Institute for Environmental Studies, Tsukuba, Ibaraki 305-8506, JP
8. NASA Goddard Space Flight Center, Greenbelt, MD, US
9. Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD, US
10. Aryabhatta Research Institute of Observational Sciences, Nainital, IN
11. Environmental Department, SAGU, Santiago, CL
12. Unit II 4.2, Air Quality Assessment, German Environment Agency/Umweltbundesamt, Dessau-Roßlau, DE
13. Norwegian Institute for Air Research (NILU), Kjeller, NO
14. Air Quality Research Division, National Institute of Environmental Research, Incheon, Republic of Korea, KR
15. European Environment Agency, Copenhagen, DK
16. Japan Meteorological Agency (JMA), Tokyo, JP
17. Office of Air and Radiation (OAR) – Office of Atmospheric Programs (OAP), U.S. Environmental Protection Agency, Washington, DC, US
18. Air Quality Processes Research Section, Air Quality Research Division/Science and Technology Branch, Environment and Climate Change Canada, Toronto, CA
19. German Environment Agency/Umweltbundesamt, Langen, DE
20. Centro de Ciencias de la Atmosfera, Universidad Nacional Autonoma de Mexico (Retired), Mexico City, MX
21. Graduate Institute of Energy Engineering, National Central University, Taoyuan city, TW
22. Dept. of Earth and Environmental Sciences, Korea University, Sungbuk-gu, Seoul, South Korea, KR
23. School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, Johannesburg, ZA
24. Department of Civil and Environmental Engineering, Hong Kong Polytechnic University, Hung Hom, Hong Kong, CN
25. Centre for Ecology and Hydrology, Environment Centre Wales, Bangor, Gwynedd, UK
26. Atmospheric Research and Instrumentation Branch, National Institute for Aerospace Technology (INTA), Ctra. Huelva – Matalascañas, Mazagón, Huelva, ES
27. CNRS/INSU, Sorbonne Université, UPMC, Université Versailles St-Quentin, LATMOS, Paris, FR
28. Ricerca sul Sistema Energetico – RSE S.p.A., 20134 Milano, IT
29. Institute of Physics, University of Sao Paulo. Rua do Matao 1371, CEP 05508-090, Sao Paulo, S.P., BR
30. National Meteorological Service, Buenos Aires Main Observatory, Buenos Aires, AR
31. Institute of Meteorology and Water Management – National Research Institute IMWM-NRI Gdynia Maritime Branch, Centre for Oceanography and Monitoring of Hydrosphere and Atmosphere, Warszawa, PL
32. National Research Council, Institute of Atmospheric Sciences and Climate, Bologna, IT
33. National Institute of Environmental Research, Incheon, Republic of Korea, KR
34. Université Clermont Auvergne, CNRS, LaMP, F-63000 Clermont–Ferrand, FR
35. Izana Atmospheric Research Center, State Meteorological Agency of Spain (AEMET), Santa Cruz de Tenerife, ES
36. Servicio Meteorológico Nacional, Ushuaia, Tierra del Fuego, AR
37. Institute of Environmental Protection – National Research Institute, Warsaw, PL
38. Joint International Research Laboratory of Atmospheric and Earth System Sciences, School of Atmospheric Sciences, Nanjing University, Nanjing, CN
39. Umweltbundesamt/Federal Environment Agency Austria, Vienna, AT
40. Latvian Environment Geology and Meteorology Centre, Riga, LV
41. National Atmospheric Research Laboratory, Gadanki, IN
42. Laboratoire d’Aérologie, University of Toulouse, CNRS, UPS, Toulouse, FR
43. Meteorological Observatory Hohenpeissenberg, German Meteorological Service (DWD), Hohenpeissenberg, DE
44. German Meteorological Service (DWD), Research Center Human Biometeorology, Freiburg, DE
45. Atmospheric Research and Instrumentation Branch, National Institute for Aerospace Technology (INTA), Madrid, ES
46. LSCE, Laboratoire des Sciences du Climat et de l’Environnement, CEA-CNRS-UVSQ, IPSL, Gif-sur-Yvette, FR
47. School of Public Health, University of Maryland, College Park, MD, US
48. Institute of Arctic and Alpine Research (INSTAAR), University of Colorado, CO, US
49. Regional Delegation of Azores, Portuguese Institute for Sea and Atmosphere (IPMA), Ponta Delgada, Azores, PT
50. Department of Environmental Science, Aarhus University, 4000 Roskilde, DK
51. School of Science, Technology, Engineering and Math, University of Washington-Bothell, Bothell, WA, US
52. National institute of Aeronautics and Space, Jl., Bandung 40173, ID
53. Finnish Meteorological Institute, Helsinki, FI
54. National Institute of Meteorological Sciences, Korea Meteorological Administration, Jeju, Republic of Korea, KR
55. Air Quality and Climate Change Division, Ministry of Environmental Protection, Jerusalem, IL
56. Atmospheric Science Program, Michigan Technological University, Houghton, MI, US
57. Malaysian Meteorological Department, Jalan Sultan, Petaling Jaya, MY
58. Slovenian Environment Agency, Ljubljana, SI
59. Administratia Nationala de Meteorologie, Sos Bucuresti-Ploiesti 97, RO
60. National Centre for Atmospheric Science (NCAS), Department of Chemistry, University of York, Heslington, York, YO10 5DD, UK
61. Auckland Council, Auckland, NZ
62. German Environment Agency, GAW Global Observatory Zugspitze/Hohenpeissenberg, Zugspitze, DE
63. School of Environmental Sciences, Jawaharlal Nehru University, New Delhi – 110067, IN
64. Atmospheric Sciences Research Center, State University of New York at Albany, Albany, NY, US
65. Office of Environment and Heritage, Sydney, New South Wales, AU
66. Kislovodsk High Mountain Scientific Station of A. M. Obukhov Institute of Atmospheric Physics, Russian Academy of Sciences, Moscow, RU
67. School of Chemistry, University of Bristol, Bristol, GB
68. Department of Earth and Environmental Sciences, Indian Institute of Science Education and Research (IISER) Mohali, Manauli PO, Punjab, IN
69. A.M. Obukhov Institute of Atmospheric Physics, Russian Academy of Sciences, Moscow, RU
70. National University of Ireland Galway, Galway, GB
71. National Institute of Public Health and the Environment, Bilthoven, NL
72. Environmental and Climate Sciences Dept., Brookhaven National Laboratory, Upton, NY, US
73. South Australia Environment Protection Authority, Adelaide, South Australia, AU
74. Swiss Federal Laboratories for Materials Science and Technology (Empa), Dübendorf, CH
75. Indonesian Agency for Meteorological Climatological and Geophysics, Jakarta, ID
76. Environment Protection Authority Victoria, Melbourne, Victoria, AU
77. Karlsruher Institut für Technologie, Institut für Meteorologie und Klimaforschung, Atmosphärische Umweltforschung (IMK-IFU), Garmisch-Partenkirchen, DE
78. Meteorological Observation Center, China Meteorological Administration, Beijing, CN
79. Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, DE
80. Key Laboratory for Atmospheric Chemistry, Chinese Academy of Meteorological Sciences, China Meteorological Administration, Beijing, CN
81. Environment Research Institute, Shandong University, Ji’nan, Shandong, CN
82. Institute of Urban Meteorology, China Meteorological Administration, Beijing, CN