Tehran Province air quality
Updated 13/10, 08:30
Current AQI
US EPA scale · observed at 08:30
96
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 36,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 49,1 µg/m³ | Particles ≤ 10 µm |
| O₃ | 56 µg/m³ | Ozone |
| NO₂ | 67,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 41,5 µg/m³ | Sulphur dioxide |
| CO | 3.071 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 08:30 | 96 | Moderate |
| 09:30 | 97 | Moderate |
| 10:30 | 98 | Moderate |
| 11:30 | 98 | Moderate |
| 12:30 | 98 | Moderate |
| 13:30 | 98 | Moderate |
| 14:30 | 99 | Moderate |
| 15:30 | 99 | Moderate |
| 16:30 | 100 | Moderate |
| 17:30 | 102 | Unhealthy for sensitive groups |
| 18:30 | 103 | Unhealthy for sensitive groups |
| 19:30 | 105 | Unhealthy for sensitive groups |
| 20:30 | 107 | Unhealthy for sensitive groups |
| 21:30 | 109 | Unhealthy for sensitive groups |
| 22:30 | 112 | Unhealthy for sensitive groups |
| 23:30 | 113 | Unhealthy for sensitive groups |
| 00:30 | 114 | Unhealthy for sensitive groups |
| 01:30 | 115 | Unhealthy for sensitive groups |
| 02:30 | 115 | Unhealthy for sensitive groups |
| 03:30 | 115 | Unhealthy for sensitive groups |
| 04:30 | 116 | Unhealthy for sensitive groups |
| 05:30 | 116 | Unhealthy for sensitive groups |
| 06:30 | 117 | Unhealthy for sensitive groups |
| 07:30 | 117 | Unhealthy for sensitive groups |