In order to predict air pollution in urban area of Jiaozuo city, feature of SO2 changing and distribution is analyzed, and spatial analysis of SO2 pollution is realized by GIS.

• 摘要为实现焦作市城区大气污染预测，作者通过分析城区大气SO2污染的年际变化特征和地域分布特征，利用GIS技术对城区的大气SO2污染进行了空间分析；