A study of air quality conditions in Tehran shows that the metropolis took easier breath during the last month of 2018 compared to December 2017.
Based on data published by Tehran Air Quality Control Company on its website, airnow.tehran.ir, the capital experienced less polluted days in December compared to a year earlier.
In December 2018, Tehran saw three blessed days with blue skies, with the barometer showing 'good' conditions. In addition, the city had 18 days of 'moderate' air quality.
January 02, 2019 17:47
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Tehran Air Quality: December Registered Progressive Breathing
In December Tehran had three days of blue skies with the barometer showing 'good' conditions. The metropolis also saw 18 days of 'moderate' air quality
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