According to Fars News Agency’s Urban Group, according to the air quality control company, the air pollution index of the capital is currently at 81, which is an acceptable range, and in the past 24 hours, this index has been at 74, which is an acceptable range.
According to this report, since the beginning of the year, the residents of the capital have experienced 174 days of acceptable air, 124 days of unhealthy air for sensitive groups, 34 days of unhealthy air for all members of society, two days of very unhealthy air, two days of dangerous air and only three days of clean air. experienced
Last year, Tehranis experienced 228 days of acceptable air, 103 days of unhealthy air for sensitive groups, two days of clean air and six days of unhealthy air.
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