In October 2026, the air pollution index in Yerevan with PM2.5 particles increased by 15% and PM10 by 35% compared to October last year. At the same time, the municipality assesses the air quality as good or moderate. This was announced by the head of the environmental protection department in the mayor's office, Sirerfi Heikazian, at a work meeting.

In October 2026, the air pollution index in Yerevan with PM2.5 particles increased by 15% and PM10 by 35% compared to October last year. At the same time, the municipality assesses the air quality as good or moderate. This was announced by the head of the environmental protection department in the mayor's office, Sirerfi Heikazian, at a work meeting.