cc-by-4.0Wang, MingyiXiao, MaoBertozzi, BarbaraMarie, GuillaumeRörup, BirteSchulze, BenjaminBardakov, RomanHe, Xu-ChengShen, JialiScholz, WiebkeMarten, RubyDada, LubnaBaalbaki, RimaLopez, BrandonLamkaddam, HoussniManninen, Hanna E.Amorim, AntonioAtaei, FarnoushBogert, PiaBrasseur, ZoéCaudillo, LucíaDe Menezes, Louis-PhilippeDuplissy, JonathanEkman, AnnicaFinkenzeller, HenningGonzalez Carracedo, LoïcGranzin, ManuelGuida, RobertoHeinritzi, MartinHofbauer, VictoriaHöhler, KristinaKrechmer, Jordan E.Kürten, AndreasLehtipalo, KatrianneMahfouz, Naser G. A.Makhmutov, VladimirMassabò, DarioMathot, SergeMauldin, Roy L.Mentler, BernhardMüller, TatjanaOnnela, AnttiPetäjä, TuukkaPhilippov, MaximPiedehierro, Ana A.Pozzer, AndreaRanjithkumar, AnanthSchervish, MeredithSimon, MarioStozhkov, YuriTomé, AntónioUmo, Nsikanabasi SilasVogel, FranziskaWagner, RobertWang, Dongyu S.Weber, Stefan K.Welti, AndréWu, YushengZauner-Wieczorek, MarcelSipilä, MikkoWinkler, Paul M.Hansel, ArminBaltensperger, UrsKulmala, MarkkuFlagan, Richard C.Curtius, JoachimRiipinen, IlonaGordon, HamishLelieveld, JosEl-Haddad, ImadVolkamer, RainerWorsnop, Douglas R.Christoudias, TheodorosKirkby, JasperMöhler, OttmarDonahue, Neil M.2025-03-242022-02-022022-02-02https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/11236Data presented in the manuscript "Synergistic HNO3–H2SO4–NH3 upper tropospheric particle formation" currently in review. The manuscript associated with this data was written using results from the CLOUD experiment at CERN, and the author list is a subset of the CLOUD collaboration.OpenNew Particle Formation; Upper Troposphere; Asian Monsoon; CLOUDdataset