Application of the Chief Inspectorate of Environmental Protection entitled "Air quality in Poland" presents current data on air quality from automatic measuring stations operating as part of the State Environmental Monitoring (PMŚ). One-hour measurements of the concentrations of suspended dust PM10 and PM2.5, sulfur dioxide (SO2), nitrogen dioxide (NO2) and ozone (O3) are presented in the form of an index on a six-point scale (from "very good" to "very bad") relating to to the potential impact o