Ice nucleating particle data from summer 2017 in the Arctic

Immersion INP spectra from seawater and time- and size-resolved aerosol samples collected during the frist Ice Nucleation over the ARCtic Ocean (INARCO I) study which took place from 26 August to 12 September 2017 on the U.S. Coast Guard Cutty Healy icebreaker in the Bering and Chukchi Seas.