With the strong subtropicalhighpressure continuing, Shanghai had good weather yesterday, the last day of the World Expo, with sunny skies and gentle breezes, humidity around 45 percent.
受较强副热带高压影响，上海昨天天气良好，天空晴朗，微风习习，湿度在45%，能见度在12到15公里。
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Moreover, by studying prophase variety character of the Northwest Pacific subtropicalhighpressure its effect on the change of distribution of summer drought and flood in Jiangsu is analyzed.
此外，通过研究前期西太平洋副热带高压的变化特征，分析其对江苏省夏季旱涝分布变化的影响。
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The south warm-wet airflow caused by the strong pressure gradient force between typhoon and SubtropicalHigh supplies the abundant water vapor for the heavy rainstorm area.