基于区域历史回归法的成都地区人工增雨效果检验

张义, 孙根厚, 严晓强

Effect evaluation of artificial precipitation enhancement in Chengdu based on regional historical regression method

ZHANG Yi, SUN Genhou, YAN Xiaoqiang

表1 正态变换后的1970—2005年目标区和对比区冬半年各月降水相关系数和区域历史回归方程

Tab.1 Correlation coefficients and regional historical regression equations of precipitation between target area and contrast area in each month of winter half-year during 1970-2015 after normal transformation

月 份 相关系数 拟合方程 1 0.80* Y=0.64X+0.57 2 0.80* Y=0.68X+0.56 3 0.68* Y=0.55X+0.88 11 0.61* Y=0.54X+0.78 12 0.46* Y=0.33X+0.93