Trends of Ambient O3 Concentrations associated with O3 Sensitivity to HCHO and NO2 in California: Synergy from Satellite and Ground Observations

Hyung Joo Lee1, Toshihiro Kuwayama1 and Michael FitzGibbon2, (1)California Air Resources Board, Sacramento, CA, United States, (2)California Environmental Protection Agency Air Resources Board, Sacramento, CA, United States