In this FACTivity, you will make a graph of the Air Quality Index numbers for each of five major cities in the United States for November 2023. Materials: Blank graph ( included ) Colored pencils, markers, or crayons Background: Car exhaust, pollen, and a wildfire all release particles into the air. These and other air pollutants can affect people’s health. People with asthma or other lung diseases, young children, the elderly, and others can be impacted by the level of pollutants in the air. Th Topics: Pollution, Air Pollution, Air Quality, Creating Graphs, Environmental Protection Agency, Flag Program, Graphing data.