Abstract:In this paper, the author analyzes PM10 time-series datas of Yibin city, Sichuan Province from July 1, 2004 to October 31 , using Eviews3.1.The author establishes ARMA model and predictes PM10 Concentration.The result shows that the model has a good prediction effect. Maximum residual is less than 10%, Predictions are consistent with the actual situation of the basic.
