Data of "Nitrate Photolysis in the Upper Boundary Layer as a Daytime Missing Source of HONO: Revealed by In-Situ Airship Measurements and Modeling"

The attached data includes the measurement and simulation data for analysis and figures in this study (Fig1-Fig4_Data) and hourly air quality concentration data obtained from the China National Environmental Monitoring Centre (CNEMC) in Yangtze Rive Delta of China (Data_Air-quality_observations_and_Simulations_YRD.xlsx)本附件包含本研究用于分析与绘图的实测与模拟数据（Fig1-Fig4_Data），以及从中国国家环境监测中心（China National Environmental Monitoring Centre, CNEMC）获取的中国长江三角洲地区逐小时空气质量浓度数据，对应文件为Data_Air-quality_observations_and_Simulations_YRD.xlsx