The Center for Hydrometeorology and Monitoring presented the atmospheric air quality in Yerevan from October 14 to 20. The dust content has exceeded the permissible limit concentration. - In the center: from October 15 to 19, - in Arabkir on October 20, - In Shengavit and Nor Nork, they did not exceed. Nitrogen dioxide content has exceeded the permissible limit concentration. - In the center on October 14, - They did not exceed in Arabkir and Shengavit and Nor Nork. Sulfur dioxide content did not exceed the permissible limit concentration.