雅安地区冰雹的气候分析

Climatic Analyses of Hail in Yaan District

利用冰雹的调查资料 ,统计分析了雅安地区冰雹发生的时间变化规律 ,地理分布及区域性特点 ,以及降雹与气温、风速、降水量的相关性 。

By the investigation of hail at Yaan district in Sichuan province, some climatic characteristics of hail in this area were studied, including the time variation, the regional distribution and the relationship between the hail and the air temperature, the wind velocity, the rain etc. All the analysis provides theoretical base for hail forecasting, or hail preventing, or the artificial hail eliminating.