宜昌冬季两次降水过程大气边界层的观测分析

Observational Analysis on Atmospheric Boundary Layer over Yichang During Two Precipitation Processes in Winter

摘要: 利用宜昌2007年12月10—25日的加密观测资料,分析了两次低值系统经过宜昌时大气边界层的温湿风廓线结构及其日变化特征。结果表明:位温廓线具有明显的日变化特征,对流边界层在白天出现和发展,其高度可达600 m,而稳定边界层在夜间出

Abstract: With the intensive observation at Yichang during 10-25 December,2007,analysis on the parameter profiles and its diurnal variation of atmospheric boundary layer(ABL) when two low-pressure systems passing Yichang i