【摘要】 通过对玉林市各站建站至 1999年 12月的霜冻及低温日 (日极端最低气温≤ 5℃的低温天气 )天气的分析 ,得出了平均初、终霜日的出现日期和平均低温日的开始和终止日期。更多还原

【Abstract】 The occurring dates of average initial and final frost day and the beginning and ending date of average low temperature day are concluded through the analysis of frostbite and low temperature weathers (with the extreme min. daily temperature of 5℃ in Yulin since the founding of each meteorological station to December of 1999.更多还原