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.
| Years | Days and possibility for the occurrence of WPSH | Average frequency | July (days/%) | August (days/%) |
| 2003 | 18 (58%) | 13 (42%) | 50% | 2004 | 10 (32%) | 9 (29%) | 31% | 2005 | 18 (58%) | 8 (26%) | 42% | 2006 | 12 (39%) | 5 (16%) | 27% | 2007 | 20 (65%) | 11 (35%) | 50% | 2008 | 14 (45%) | 9 (29%) | 37% | 2009 | 10 (32%) | 12 (39%) | 35% | 2010 | 17 (55%) | 10 (32%) | 44% | 2011 | 11 (35%) | 12 (39%) | 37% | 2012 | 19 (61%) | 5 (16%) | 39% |
| Average | 14.9 days (48%) | 9.4 days (33%) | 39% |
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