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引言2009年民航局空管局开展“航空气象服务年”活动,并制定趋势预报发布率统计办法,统一评比2009年各月的趋势预报发布率。本文收集了2009年3～11月汕头外砂机场趋势预报发布资料,在分析研究2009年3～11月汕头机场趋势
Introduction In 2009, CAAC Air Traffic Control Administration launched “Year of Aeronautical Meteorology Service” and formulated the statistical method of the trend forecast release rate to unify and appraise the monthly trend forecast release rates in 2009. This article collected in 2009 3 ~ November Shantou Waisha airport trend forecast release data, in the analysis of 2009 3 ~ November Shantou Airport trend