Data for Temperature-dependent composition of summertime PM2.5 in observations and model predictions  across the Eastern U.S
Total fine particle mass (pm25), organic carbon fine particle mass (oc), sulfate fine particle mass (so4), and sulfur dioxide gas (so2) observed EPA AQS sites (ob) and predicted by the CMAQ-CRACMM model v5.4 (mod) for summer 2019 in the United States used in the study of Vannucci et al. ACS ESC 2024. Additional data …