1Characteristics of Precipitation Variation and Tendency in Recent 30 Years in Liaocheng CityYANG Shien, LIU Zhaofang, SUN Ruiying1-42Analysis on Characteristics of Interannual Variation of Temperature in Zaozhuang City in Recent 50 YearsLU Cuihua5-73Analysis on Characteristics of Flood or Drought in Flood Season in Taiyuan CityLIU Haiwen, XU Jianwen, TIAN Shuxin, JIA Caiping8-114A Rainstorm Process Caused by Low Altitude Warm Shear LineLUAN Huaide, LIU Gongshu, GAO Huijun12-145Causes of a Summer Heavy Rainfall in South Shandong15-166Causes of a Spring Rainstorm ProcessLV Shulin, MAO Xiaoping, LIU Cuizhi17-197Building Short - term Climate Predictive Model DynamicallySUN Zhongxin, ZHANG Chengwang, HOU shumei20-218Profit Evaluation on Shandong Public Meteorology Service22-249Quantitative Analysis on Humid Index of Meteorological Evaluation of Dezhou Eco- environment Quality25-2710Analysis on Characteristics of Low Altitude Inversion Layer in Qingdao28-2911Statistical Characteristics of Thunderstorm in Ling CountyWANG Xiuqin, WANG Rongbo30-3112System Architecture and Maintenance of Center Station in the Provincial Automatic Weather StationMA Jun, ZHANG Ping, LUO Huimin32-3313Realization of Sharing Virtual Electrograph in Local Area NetworkLIU Shufeng, ZHANG Xiaoping, SU Yi34-3514Assessing Results on the Stability of Barograph Calibration of Automatic Weather Stations36-3815Reflection on Construction of Meteorological Information SystemYAN Lifeng, LI Huaigang39-4116Safety Management of Equipment of Surface Weather ModificationLU Peiyu, SUN Jiandong42-4317Comparative Analysis on Surface Observational Data between the New and Old Observation Station in Zhoucun DistrictWANG Xianyun, WANG Jibo, LI Yonghua49-50,5218Intelligent File Backup of Surface Observational Data in Local Area NetworkWANG Dejin51-5219Limitation and Reparation Methods of AWS Software System(CNIS)SUN Weiwei53-5420Winter Automatic Heating System of AWS Wind Inductor55-56 