This document discusses using soft computing tools to monitor air quality. It notes that air pollution poses a major threat to health worldwide. While many cities have built air quality monitoring stations, urban air quality varies significantly by location and time due to complex factors. This project aims to predict air quality throughout a city based on data from existing stations as well as other data sources like meteorology, traffic, and land use. A fuzzy logic model calculates an air quality index using various pollutant concentrations. However, there are not enough monitoring stations due to costs. The project will also forecast air quality at each station hourly and identify the root causes and health impacts of air pollution.