State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry(LAPC),Institute of Atmospheric Physics,Chinese Academy of Sciences,Beijing 100029,China;
College of Earth and Planetary Sciences,University of Chinese Academy of Sciences,Beijing 100049,China 3 State Key Joint Laboratory or Environmental Simul;
ation and Pollution Control,College of Environmental Sciences and Engineering,Peking University,Beijing 100871,China;
State Key Joint Laboratory of Environmental Simulation and Pollution Control,School of Environment,Tsinghua University,Beijing 100084,China;
Key Lab of Geophysical Information System of the Ministry of Education,School of Geographic Sciences,East China Normal University,Shanghai 200241,China;
Shanghai Key Laboratory of Atmospheric Particle Pollution and Prevention(LAP3),Department of Environmental Science and Engineering,Fudan University,Shanghai 201203,China;
Key Lab of Aerosol Chemistry and Physics,State Key Laboratory of Loess and Quaternary Geology,Institute of Earth Environment,Chinese Academy of Sciences,Xi’an 710061,China;
Institute of Atmospheric Composition and Environmental Meteorology,Chinese Academy of Meteorological Sciences,Beijing 100081,China;
Key Lab of Environmental Optics and Technology,Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science,Chinese Academy of Sciences,Hefei 230031,China;
Atmospheric oxidizing capacity(AOC); Quantitative index; Free radicals; Observation and modeling; Air quality;