Zanjan air quality
Updated 10. 18. 06:31
The data may not be up to date.
Current AQI
US EPA scale · observed at 06:30
58
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 15,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 35,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 29 µg/m³ | Ozone |
| NO₂ | 49,4 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,6 µg/m³ | Sulphur dioxide |
| CO | 411 µg/m³ | Carbon monoxide |
AQI, next 13 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 17:30 | 57 | Moderate |
| 18:30 | 58 | Moderate |
| 19:30 | 58 | Moderate |
| 20:30 | 58 | Moderate |
| 21:30 | 58 | Moderate |
| 22:30 | 59 | Moderate |
| 23:30 | 59 | Moderate |
| 00:30 | 60 | Moderate |
| 01:30 | 60 | Moderate |
| 02:30 | 60 | Moderate |
| 03:30 | 61 | Moderate |
| 04:30 | 61 | Moderate |
| 05:30 | 62 | Moderate |