A four-year record of simultaneously measured aerosol chemical and optical properties at a marine site in northern California

Elisabeth Andrews1, Erin Boedicker2, Patricia Quinn3 and Patrick J Sheridan1, (1)NOAA Boulder, ESRL Global Monitoring Division, Boulder, CO, United States, (2)Colorado State University, Chemistry, Fort Collins, CO, United States, (3)Atmospheric Chemistry Group & TPOS 2020 project, University of Washington/JISAO & NOAA/PMEL, Seattle, WA 98115, Seattle, WA, United States