テヘラン州 air quality
Updated 10/18 09:30
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:30
111
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 | 20,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 25,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 122 µg/m³ | Ozone |
| NO₂ | 48,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 36 µg/m³ | Sulphur dioxide |
| CO | 2.568 µg/m³ | Carbon monoxide |
AQI, next 22 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 11:30 | 112 | Unhealthy for sensitive groups |
| 12:30 | 112 | Unhealthy for sensitive groups |
| 13:30 | 111 | Unhealthy for sensitive groups |
| 14:30 | 111 | Unhealthy for sensitive groups |
| 15:30 | 111 | Unhealthy for sensitive groups |
| 16:30 | 112 | Unhealthy for sensitive groups |
| 17:30 | 118 | Unhealthy for sensitive groups |
| 18:30 | 110 | Unhealthy for sensitive groups |
| 19:30 | 108 | Unhealthy for sensitive groups |
| 20:30 | 107 | Unhealthy for sensitive groups |
| 21:30 | 106 | Unhealthy for sensitive groups |
| 22:30 | 106 | Unhealthy for sensitive groups |
| 23:30 | 106 | Unhealthy for sensitive groups |
| 00:30 | 106 | Unhealthy for sensitive groups |
| 01:30 | 107 | Unhealthy for sensitive groups |
| 02:30 | 108 | Unhealthy for sensitive groups |
| 03:30 | 109 | Unhealthy for sensitive groups |
| 04:30 | 110 | Unhealthy for sensitive groups |
| 05:30 | 110 | Unhealthy for sensitive groups |
| 06:30 | 111 | Unhealthy for sensitive groups |
| 07:30 | 112 | Unhealthy for sensitive groups |
| 08:30 | 114 | Unhealthy for sensitive groups |