Research Article

Forming High Ozone Concentration in the Ambient Air of Southern Taiwan under the Effects of Western Pacific Subtropical High

Table 1

Occurrence of WPSH in July and August in east China from year 2003 to 2012.

YearsDays and possibility for the occurrence of WPSHAverage frequency
July (days/%)August (days/%)

200318 (58%)13 (42%)50%
200410 (32%)9 (29%)31%
200518 (58%)8 (26%)42%
200612 (39%)5 (16%)27%
200720 (65%)11 (35%)50%
200814 (45%)9 (29%)37%
200910 (32%)12 (39%)35%
201017 (55%)10 (32%)44%
201111 (35%)12 (39%)37%
201219 (61%)5 (16%)39%

Average 14.9 days (48%)9.4 days (33%)39%