山西不同历时强降水的统计特征及趋势变化
苗爱梅,王洪霞,武捷

Statistical Characteristics and Trend Change of Different Duration Short-Duration Heavy Rainfall in Shanxi Province
Aimei MIAO,Hongxia WANG,Jie WU
表4 山西109 3 h降水量≥30 mm总次数分阶段平均值及段间差值和百分比
Table 4 The staged average, interval difference and the percentage of the total numbers of the heavy precipitation with 3 hours rainfall (≥30 mm) of 109 stations in Shanxi
3 h降水量时间段平均次数/次段间差值ΔS3 /次百分比/ %
1981 -1990年78.1S32-S31=6.78.19
1991 -2000年84.8S33-S32=3.84.48
2001 -2010年88.6S34-S33=36.541.19
2011 -2018年125.1S34-S31=47.060.18