Analysis of Vertical Distribution of Ozone in Winter and Its Transport from Stratosphere to Troposphere in the Pearl River Delta Region of China

Table 1

Peak concentrations of ozone determined from LiDAR and sounding systems.

Time	Sounding peak ozone		LiDAR peak ozone
	Height (m)	Concentration (ppb)	Height (m)	Concentration (ppb)
2021-12-29	1108.1	48.9	517.5	59.9
2022-01-05	83.1	90.4	532.5	105.3
2022-01-26	725	56	570	83.2
2022-02-16	83.2	79.6	517	94.4