Dataset for role of oceanic biogenic emissions of dimethyl sulfide in air sulfur chemistry along the southeastern Pacific Chilean coast. This dataset is not publicly accessible because: EPA does not have the dataset as it was generated by Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile. Please contact Ernesto Pino-Cortés at ernesto.pino@pucv.cl. It can be accessed through the following means: EPA does not have the dataset as it was generated by Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile. Please contact Ernesto Pino-Cortés at ernesto.pino@pucv.cl. Format: EPA does not have the dataset as it was generated by Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile. Please contact Ernesto Pino-Cortés at ernesto.pino@pucv.cl. This dataset is associated with the following publication: Pino-Cortés, E., M. Martínez-Pastén, S. Carrasco, K. Gómez , J. Fu, F. González Taboada , A. Saiz-Lopez, R. Fernandez , J. Acosta, G. Sarwar, and J. Höfer. Role of oceanic biogenic emissions of dimethyl sulfide in air sulfur chemistry along the southeastern Pacific Chilean coast. Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, TURKEY, 17(8): 103089, (2026).