The Center for Hydrometeorology and Monitoring presented data on atmospheric air quality in Yerevan for the period from October 15 to 21, 2025.
Dust levels exceeded the maximum permissible concentration.
◾️ In the city center – October 16 and 21,
◾️ In Arabkir – October 20,
◾️ In Nor Nork – October 16 and 18,
◾️ In Shengavit – did not exceed the maximum permissible concentration.
Nitrogen dioxide levels exceeded the maximum permissible concentration.
◾️ In Nor Nork on October 17
◾️ In Arabkir on October 15-19 and 21
◾️ In Shengavit on October 15-17
◾️ In Kentron, the maximum permissible concentration did not exceed the maximum permissible concentration.
Sulfur dioxide levels did not exceed the maximum permissible concentration.