TRANS2AM: King Air PILS Water-Soluble Aerosol Components Data. Version 2.0

PILS (Particle-into-Liquid-Sampler) water-soluble aerosol composition measurements collected aboard the University of Wyoming King Air aircraft during Phase 1 (July and August 2021) and Phase 2 (August and September 2022) of the TRANS2AM campaign. The base of operations was the Laramie Airport (KLAR) in Laramie, Wyoming with most flights over northeastern Colorado.