The air in Tehran has become unhealthy for everyone.
The beer's air index pollutant over the past 24 hours was "particulate matter less than 2.5 microns with an average of 158 and the beer's air quality was in unhealthy conditions.
Currently, the benchmark pollutant is particulate matter less than 2.5 microns in size with an average of 169 and unhealthy air quality.
Rank in social networks.