CMPAS融合产品在陕西短时强降水监测中的适用性评估

刘菊菊, 赵强, 井宇, 张蔚然, 戴昌明

Suitability assessment of CMA multi-source precipitation analysis products for short-term heavy rainfall monitoring in Shaanxi

LIU Juju, ZHAO Qiang, JING Yu, ZHANG Weiran, DAI Changming

图12 关中地形高度（a，单位：m；黑点为强降水过程中两类融合产品误差值均小于-5的站点，三角形为西安雷达站位置）以及结合地形高度图的西安C波段雷达站0.5°仰角的探测范围（b，黑色表示被地形遮挡部分）

Fig.12 The topographic height of Guanzhong (a, Unit: m; the black dots indicate the stations where the error values of both types of multi-source precipitations are less than -5 during short-term heavy rainfall processes, the triangle indicates the location of the radar station in Xi'an) and the detection range diagram of 0.5° elevation of the C-band radar station in Xi'an combined with the topographic height map (b, the black indicates the part obscured by the terrain)