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6 山西109 个站12 h降水量≥50 mm总次数分阶段平均值及段间差值和百分比
Table 6 The staged average, interval difference and the percentage of the total numbers of the heavy precipitation with 12 hours rainfall (≥50 mm) of 109 stations in Shanxi
12 h降水量时间段平均次数/次段间差值ΔS12 /次百分比/ %
1981 -1990年60.3S122-S121=-4.2-6.97
1991 -2000年56.1S123-S122=15.026.74
2001 -2010年71.1S124-S123=19.927.99
2011 -2018年91.0S124-S122=34.962.21