Ⅰ.INTRODUCTION By using conventional synoptic data and very dense hourly surface observations in NorthChina covering 110°—119°E, 35°—42°N, with station distance of 70—90 km in mountainous area ...Ⅰ.INTRODUCTION By using conventional synoptic data and very dense hourly surface observations in NorthChina covering 110°—119°E, 35°—42°N, with station distance of 70—90 km in mountainous area and 30—60 km in plain area during 1966—1980, we have analysed some meso-scale systems in this district and found that the meso-scale low in PRL on the eastern side of the Taihang mountains occurs more frequently than other展开更多
文摘Ⅰ.INTRODUCTION By using conventional synoptic data and very dense hourly surface observations in NorthChina covering 110°—119°E, 35°—42°N, with station distance of 70—90 km in mountainous area and 30—60 km in plain area during 1966—1980, we have analysed some meso-scale systems in this district and found that the meso-scale low in PRL on the eastern side of the Taihang mountains occurs more frequently than other