Zhengzhou air quality
Updated 25/10, 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
150
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 | 61,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 64 µg/m³ | Particles ≤ 10 µm |
| O₃ | 15 µg/m³ | Ozone |
| NO₂ | 45,4 µg/m³ | Nitrogen dioxide |
| SO₂ | 16,9 µg/m³ | Sulphur dioxide |
| CO | 848 µg/m³ | Carbon monoxide |
AQI, next 7 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 07:00 | 158 | Unhealthy |
| 08:00 | 158 | Unhealthy |
| 09:00 | 159 | Unhealthy |
| 10:00 | 159 | Unhealthy |
| 11:00 | 159 | Unhealthy |
| 12:00 | 159 | Unhealthy |
| 13:00 | 159 | Unhealthy |