This article discusses the state of atmospheric air. Based on the results of the analysis, an assessment of its pollution levels in the city of Yerevan was carried out. It is shown that the concentration of dust in the atmospheric air has a well-defined annual course. The maximum values of dust concentration are typical for the warm period of the year. The greatest proportion of air pollution is observed in the administrative district of Kentron, the excess of dust content in relation to MPC.
