whether data on a rainfall data division of Bangladesh is stationary or not is checked through ACF and PACF plots and if this high seasonality then take a seasonal difference and the non seasonal difference to make the data stationary the predictive performance of the seasonal ARIMA model are just against the value of widely used model selection criteria, the AIC Criteria ARIMA (1,1,1) (0,1,1)12 at last rainfall for 6 years of Dhaka Station are predicted by the ARIMA. It is hoped that the forecasts of meteorological events would be great help to the user researcher and policy maker.
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