Tehran air quality on April 31, 1402 / Tehran air quality index is 83 and healthy

According to Moj news agency, according to the announcement of the control company Air quality in Tehran The air pollution index is 83, which means it is in the acceptable range.

This is despite the fact that the air pollution index in the last 24 hours was at 81, which is an acceptable range.

Since the beginning of the year, Tehrani citizens have experienced 6 days of clean air, 23 days of acceptable air and one day of unhealthy air for sensitive groups.

Meanwhile, compared to last year, the residents of the capital experienced two days of clean air and 21 days of acceptable air, 5 days of unhealthy air for sensitive groups, one day of unhealthy air and one day of dangerous air.