Tehran Province air quality
Updated 16/10, 09:30
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:30
113
Unhealthy for sensitive groupsChildren, older adults and people with heart or lung disease should reduce outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 19,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 23,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 77 µg/m³ | Ozone |
| NO₂ | 64,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 50,3 µg/m³ | Sulphur dioxide |
| CO | 3.397 µg/m³ | Carbon monoxide |
AQI, next 13 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 20:30 | 120 | Unhealthy for sensitive groups |
| 21:30 | 121 | Unhealthy for sensitive groups |
| 22:30 | 122 | Unhealthy for sensitive groups |
| 23:30 | 124 | Unhealthy for sensitive groups |
| 00:30 | 125 | Unhealthy for sensitive groups |
| 01:30 | 126 | Unhealthy for sensitive groups |
| 02:30 | 126 | Unhealthy for sensitive groups |
| 03:30 | 126 | Unhealthy for sensitive groups |
| 04:30 | 126 | Unhealthy for sensitive groups |
| 05:30 | 125 | Unhealthy for sensitive groups |
| 06:30 | 125 | Unhealthy for sensitive groups |
| 07:30 | 124 | Unhealthy for sensitive groups |
| 08:30 | 122 | Unhealthy for sensitive groups |