Tehran air quality
Updated 12/10, 12:30
Current AQI
US EPA scale · observed at 12:30
85
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 16,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 34,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 133 µg/m³ | Ozone |
| NO₂ | 25,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 21,4 µg/m³ | Sulphur dioxide |
| CO | 810 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 12:30 | 85 | Moderate |
| 13:30 | 86 | Moderate |
| 14:30 | 86 | Moderate |
| 15:30 | 86 | Moderate |
| 16:30 | 87 | Moderate |
| 17:30 | 88 | Moderate |
| 18:30 | 88 | Moderate |
| 19:30 | 89 | Moderate |
| 20:30 | 90 | Moderate |
| 21:30 | 92 | Moderate |
| 22:30 | 93 | Moderate |
| 23:30 | 94 | Moderate |
| 00:30 | 96 | Moderate |
| 01:30 | 98 | Moderate |
| 02:30 | 99 | Moderate |
| 03:30 | 100 | Moderate |
| 04:30 | 102 | Unhealthy for sensitive groups |
| 05:30 | 104 | Unhealthy for sensitive groups |
| 06:30 | 105 | Unhealthy for sensitive groups |
| 07:30 | 106 | Unhealthy for sensitive groups |
| 08:30 | 107 | Unhealthy for sensitive groups |
| 09:30 | 108 | Unhealthy for sensitive groups |
| 10:30 | 109 | Unhealthy for sensitive groups |
| 11:30 | 110 | Unhealthy for sensitive groups |