Research Article

Relationships between Ambient Ozone Concentration Changes in Southwestern Taiwan and Invasion Tracks of Tropical Typhoons

Figure 3

Observed ozone concentration in the ambient air before and after the invasion of typhoon Nanmadol (August 24~28, 2011) and typhoon Usagi from September 16 to 20, 2013. (Time = 0 is the time for issuing sea warning for typhoons.)