Today's Air Quality- Tehran, Tehran, Iran

Unhealthy

Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

PM2.5 (Particulate matter less than 2.5 microns)

Unhealthy

52.33 µg/m3

CO (Carbon Monoxide)

Good

2153.33 µg/m3

NO2 (Nitrogen Dioxide)

Good

78.93 µg/m3

O3 (Ozone)

Good

4.8 µg/m3

PM10 (Particulate matter less than 10 microns)

Moderate

69.06 µg/m3

SO2 (Sulfur Dioxide)

Good

24.25 µg/m3