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3 山西109 个站1 h降水量≥20 mm总次数分阶段平均值及段间差值和百分比
Table 3 The staged average, interval difference and the percentage of the total numbers of the heavy precipitation with 1 hour rainfall (≥20 mm) of 109 stations in Shanxi
1 h降水量时间段平均次数/次段间差值ΔS1 /次百分比/ %
1981 -1990年93.7S12-S11=6.06.40
1991 -2000年99.7S13-S12=-5.3-5.31
2001 -2010年94.4S14-S13=32.134.00
2011 -2018年126.5S14-S11=32.835.01