Analysis of Long-Range Transport of Carbon Dioxide and Its High Concentration Events over East Asian Region Using GOSAT Data and GEOS-Chem Modeling

Table 1

Daily averaged surface concentrations of CO₂ and air pollutants on HC, HC − 1, and HC + 1 case and their occurrences.

	CO2; (ppmv)	SO2; (ppbv)	CO; (ppmv)	O3; (ppbv)	NO2; (ppbv)	PM10; (g/m^3)	PM2.5; (g/m^3)	Number of days
All	395.9	2.9	0.7	43.5	3.9	49.1	27.0	606
HC − 1	398.3	2.8	1.0	44.9	3.8	48.4	22.8	25
HC	403.1	5.0	1.2	47.7	5.5	68.1	40.3	67
HC + 1	398.0	2.8	1.0	46.9	3.9	55.2	25.5	25