The air quality map for Daegu shows the pollution levels that come from the growing number of air quality monitoring stations in place across the city as well as surrounding rural areas. These are present in many cities throughout Korea, and they feed a constant stream of data related to pollution levels (shown in the form of US AQI readings) to any relevant maps which are being viewed. In the case of Daegu, the air quality map can tell you how polluted any given area is throughout the day. Air quality maps give you information regarding how clean, or how polluted the different areas in Daegu are, and how they change over time. this can be of great assistance to those that want to keep their pollution exposure as low as possible.